M25P32-VMW3TGB NUMONYX, M25P32-VMW3TGB Datasheet

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M25P32-VMW3TGB

Manufacturer Part Number
M25P32-VMW3TGB
Description
Manufacturer
NUMONYX
Datasheet

Specifications of M25P32-VMW3TGB

Cell Type
NOR
Density
32Mb
Access Time (max)
8ns
Interface Type
Serial (SPI)
Address Bus
1b
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 125C
Package Type
SO W
Sync/async
Synchronous
Operating Temperature Classification
Automotive
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Word Size
8b
Number Of Words
4M
Supply Current
8mA
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Supplier Unconfirmed

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M25P32-VMW3TGB
Manufacturer:
MICREL
Quantity:
1 200
Part Number:
M25P32-VMW3TGB
Manufacturer:
MICRON/美光
Quantity:
20 000
Features
March 2010
32 Mbit of Flash memory
2.7 V to 3.6 V single supply voltage
SPI bus compatible serial interface
75 MHz clock rate (maximum)
V
(optional)
Page Program (up to 256 bytes)
– in 0.64 ms (typical)
Sector Erase (512 Kbit) in 0.6 s (typical)
Bulk Erase:
– in 23 s (typical)
– in 17 s (typical with V
Deep Power-down mode 1 µA (typical)
Electronic Signatures
– JEDEC standard two-byte signature
– Unique ID code (UID) +16 bytes of CFI
– RES instruction, one-byte, signature (15h),
Hardware Write Protection of the memory area
selected using the BP0, BP1 and BP2 bits
More than 100 000 Erase/Program cycles per
sector
More than 20 year data retention
Packages
– RoHS compliant
Automotive certified parts available
PP
(2016h)
data
for backward compatibility
= 9 V for Fast Program/Erase mode
PP
= 9 V)
32-Mbit, low voltage, serial Flash memory
Rev 15
with 75 MHz SPI bus interface
8 × 6 mm (MLP8)
6 × 5 mm (MLP8)
VFQFPN8 (MP)
300 mils width
VDFPN8 (ME)
SO8W (MW)
SO16 (MF)
208 mils
M25P32
www.Numonyx.com
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M25P32-VMW3TGB Summary of contents

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... More than 20 year data retention Packages – RoHS compliant Automotive certified parts available March 2010 32-Mbit, low voltage, serial Flash memory with 75 MHz SPI bus interface = 9 V) Rev 15 M25P32 VDFPN8 (ME) 8 × (MLP8) VFQFPN8 (MP) 6 × (MLP8) SO16 (MF) 300 mils width SO8W (MW) 208 mils www ...

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Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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WEL bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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List of tables Table 1. Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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List of figures Figure 1. Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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... Description The M25P32 Mbit ( Serial Flash memory, with advanced write protection mechanisms, accessed by a high speed SPI-compatible bus. The memory can be programmed 1 to 256 bytes at a time, using the Page Program instruction. An enhanced Fast Program/Erase mode is available to speed up operations in factory environment. The device enters this mode whenever the V Protect/Enhanced Program Supply Voltage pin (W/V The memory is organized as 64 sectors, each containing 256 pages ...

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... There is an exposed central pad on the underside of the MLP8 package. This is pulled, internally and must not be allowed to be connected to any other voltage or signal line on the PCB. 2. See Package mechanical section for package dimensions, and how to identify pin- M25P32 V SS AI07483b Function M25P32 HOLD W/V 3 ...

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... Figure 3. SO16 connections Don’t Use 2. See Package mechanical 8/54 M25P32 HOLD W/V section for package dimensions, and how to identify pin-1. PP AI07484c ...

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Signal description 2.1 Serial data output (Q) This output signal is used to transfer data serially out of the device. Data is shifted out on the falling edge of Serial Clock (C). 2.2 Serial data input (D) This input ...

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Write Protect/Enhanced Program supply voltage (W/V W/V is both a control input and a power supply pin. The two functions are selected by the PP voltage range applied to the pin. If the W/V input is kept in a ...

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... Serial Data Output (Q) line at a time, the other devices are high impedance. Resistors R (represented in that the M25P32 is not selected if the Bus Master leaves the S line in the high impedance state. As the Bus Master may enter a state where all inputs/outputs are in high impedance at ...

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Example pF, that is R*C p Master never leaves the SPI bus in the high impedance state for a time period shorter than 5 µs. Figure 5. SPI modes supported CPOL CPHA ...

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Operating features 4.1 Page Programming To program one data byte, two instructions are required: Write Enable (WREN), which is one byte, and a Page Program (PP) sequence, which consists of four bytes plus data. This is followed by the ...

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Active Power, Standby Power and Deep Power-down modes When Chip Select (S) is Low, the device is selected, and in the Active Power mode. When Chip Select (S) is High, the device is deselected, but could remain in the ...

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... The environments where non-volatile memory devices are used can be very noisy. No SPI device can operate correctly in the presence of excessive noise. To help combat this, the M25P32 features the following data protection mechanisms: Power On Reset and an internal timer (t inadvertent changes while the power supply is outside the operating specification. ...

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Hold condition The Hold (HOLD) signal is used to pause any serial communications with the device without resetting the clocking sequence. However, taking this signal Low does not terminate any Write Status Register, Program or Erase cycle that is ...

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Memory organization The memory is organized as: 4,194,304 bytes (8 bits each) 64 sectors (512 Kbits, 65536 bytes each) 16384 pages (256 bytes each). Each page can be individually programmed (bits are programmed from 1 to 0). The device ...

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Table 3. Memory organization Sector ...

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Table 3. Memory organization (continued) Sector Address range 1C0000h 1B0000h 1A0000h ...

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Instructions All instructions, addresses and data are shifted in and out of the device, most significant bit first. Serial Data Input (D) is sampled on the first rising edge of Serial Clock (C) after Chip Select (S) is driven ...

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Table 4. Instruction set Instruction WREN Write Enable WRDI Write Disable RDID Read Identification RDSR Read Status Register WRSR Write Status Register READ Read Data bytes Read Data bytes at higher FAST_READ speed PP Page Program SE Sector Erase BE ...

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Write Disable (WRDI) The Write Disable (WRDI) instruction The Write Disable (WRDI) instruction is entered by driving Chip Select (S) Low, sending the instruction code, and then driving Chip Select (S) High. The Write Enable Latch (WEL) bit is ...

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... The Read Identification (RDID) instruction allows the device identification data to be read as explained here, with the data values shown in sequence. Manufacturer identification (1 byte): Numonyx value assigned by JEDEC. Device identification (2 bytes): assigned by the device manufacturer. – The first byte indicates the memory type. ...

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Figure 10. Read Identification (RDID) instruction sequence and data-out sequence 6.4 Read Status Register (RDSR) The Read Status Register (RDSR) instruction allows the Status Register to be read. The Status Register may be read at any time, even while a ...

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BP1, BP0) bits is set to 1, the relevant memory area (as defined in protected against Page Program (PP) and Sector Erase (SE) instructions. The Block Protect (BP2, BP1, BP0) bits can be written provided that the Hardware Protected mode ...

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Write Status Register cycle, and is 0 when it is completed. When the cycle is completed, the Write Enable Latch (WEL) is reset. The Write Status Register (WRSR) instruction allows the user to change ...

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Latch (WEL) bit has previously been set by a Write Enable (WREN) instruction, regardless of the whether Write Protect (W/V When the Status Register Write Disable (SRWD) bit of the Status Register is set to 1, two cases need to ...

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Figure 13. Read Data Bytes (READ) instruction sequence and data-out sequence High Impedance Q 1. Address bits A23 to A22 are Don’t Care. 6.7 Read Data Bytes at Higher Speed (FAST_READ) The device is first ...

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Figure 14. Read Data Bytes at Higher Speed (FAST_READ) instruction sequence and data-out sequence High Impedance Address bits A23 to A22 are Don’t Care. ...

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For optimized timings recommended to use the Page Program (PP) instruction to program all consecutive targeted bytes in a single sequence versus using several Page Program (PP) sequences with each containing only a few bytes. Chip Select (S) ...

Page 31

Sector Erase (SE) The Sector Erase (SE) instruction sets to 1 (FFh) all bits inside the chosen sector. Before it can be accepted, a Write Enable (WREN) instruction must previously have been executed. After the Write Enable (WREN) instruction ...

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Bulk Erase (BE) The Bulk Erase (BE) instruction sets all bits to 1 (FFh). Before it can be accepted, a Write Enable (WREN) instruction must previously have been executed. After the Write Enable (WREN) instruction has been decoded, the ...

Page 33

Deep Power-down (DP) Executing the Deep Power-down (DP) instruction is the only way to put the device in the lowest consumption mode (the Deep Power-down mode). It can also be used as a software protection mechanism, while the device ...

Page 34

... Deep Power-down mode. The instruction can also be used to read, on Serial Data Output (Q), the old-style 8-bit Electronic Signature, whose value for the M25P32 is 15h. Please note that this is not the same as, or even a subset of, the JEDEC 16-bit Electronic Signature that is read by the Read Identifier (RDID) instruction ...

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... C Instruction D High Impedance Q 1. The value of the 8-bit Electronic Signature, for the M25P32, is 15h. Figure 20. Release from Deep Power-down (RES) instruction sequence Instruction D High Impedance Q Driving Chip Select (S) High after the 8-bit instruction byte has been received by the device, but before the whole of the 8-bit Electronic Signature has been transmitted for the first time (as shown in still ensures that the device is put into Standby Power mode ...

Page 36

Power-up and Power-down At Power-up and Power-down, the device must not be selected (that is Chip Select (S) must follow the voltage applied (min) at Power-up, and then for a further delay ...

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Figure 21. Power-up timing (max) Program, Erase and Write Commands are Rejected by the Device Chip Selection Not Allowed V CC (min) Reset State of the Device V WI Table 8. Power-up timing and V Symbol ...

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Initial delivery state The device is delivered with the memory array erased: all bits are set to 1 (each byte contains FFh). The Status Register contains 00h (all Status Register bits are 0). 9 Maximum rating Stressing the device ...

Page 39

DC and AC parameters This section summarizes the operating and measurement conditions, and the DC and AC characteristics of the device. The parameters in the DC and AC Characteristic tables that follow are derived from tests performed under the ...

Page 40

Table 13. Capacitance Symbol Parameter C Output capacitance (Q) OUT C Input capacitance (other pins Sampled only, not 100% tested Table 14. DC characteristics Symbol Parameter I Input leakage current LI I Output leakage current ...

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Table 15. AC characteristics ( Applies only to products made with T9HX technology, identified with Process digit “4” Test conditions specified in Symbol Alt. Clock frequency for the following instructions FAST_READ, PP, SE, BE, DP, RES, WREN, WRDI, ...

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Table 15. AC characteristics ( Applies only to products made with T9HX technology, identified with Process digit “4” Test conditions specified in Symbol Alt. t Write Status Register cycle time W (7) t Page Program cycle time (256 bytes) PP ...

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Figure 24. Write Protect Setup and Hold timing during WRSR when SRWD=1 W/V PP tWHSL High Impedance Q Figure 25. Hold timing HOLD tHLCH tCHHL tCHHH tHLQZ tHHQX tSHWL AI07439b tHHCH AI02032 43/54 ...

Page 44

Figure 26. Output timing S C tCLQV tCLQX tCLQX Q ADDR.LSB IN D Figure 27. V PPH PPH W/V PP 44/54 tCLQV timing PP, SE, BE tVPPHSL tCH tCL LSB OUT tQLQH tQHQL End of PP, ...

Page 45

Package mechanical Figure 28. VDFPN8 (MLP8) 8-lead Very thin Dual Flat Package No lead, 8 × 6 mm, package outline Drawing is not to scale. 2. The circle in the top view of the package ...

Page 46

Figure 29. SO16 wide – 16-lead Plastic Small Outline, 300 mils body width, package outline B SO-H 1. Drawing is not to scale. Table 17. SO16 wide – 16-lead Plastic Small Outline, 300 mils body width, mechanical data Symbol A ...

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Figure 30. VFQFPN8 (MLP8) 8-lead Very thin Fine Pitch Quad Flat Package No lead, 6 × 5 mm, package outline Drawing is not to scale. Table 18. VFQFPN8 (MLP8) 8-lead Very thin Fine ...

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Figure 31. SO8W 8 lead Plastic Small Outline, 208 mils body width, package outline 1. Drawing is not to scale. Table 19. SO8W 8 lead Plastic Small Outline, 208 mils body width, package mechanical data Symbol Typ ...

Page 49

... Numonyx strongly recommends the use of the Automotive Grade devices for use in an automotive envirnoment. The High Reliability Certified Flow (HRCF) is described in the quality note NNEE9801. Please ask your nearest Numonyx sales office for a copy. 4. The lithography digit is present only in the automotive parts ordering scheme. M25P32 – (2) ...

Page 50

... For a list of available options (speed, package, etc.), for further information on any aspect of this device or when ordering parts operating at 75 MHz (0.11 µm, process digit “4”), please contact your nearest Numonyx Sales Office. The category of second Level Interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97 ...

Page 51

... Tested Parts from the non Auto Tested parts). Note: Numonyx strongly recommends the use of the Automotive Grade devices (Auto Grade 6 and automotive envirnoment. The high reliability certified flow (HRCF) is described in the quality note QNEE9801. Please ask your Numonyx sales office for a copy. M25P32 – ...

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Revision history Table 22. Document revision history Date Revision 28-Apr-2003 0.1 15-May-2003 0.2 20-Jun-2003 0.3 18-Jul-2003 0.4 24-Sep-2003 0.5 04-Dec-2003 0.6 10-Dec-2003 1.0 01-Apr-2004 2.0 05-Aug-2004 3.0 01-Oct-2004 4.0 01-Apr-2005 5.0 01-Aug-2005 6.0 23-Jan-2006 7.0 10-Feb-2006 8.0 28-Nov-2006 52/54 ...

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Table 22. Document revision history Date Revision Section 7: Power-up and Power-down Read Identification instruction modified in (RDID). Inserted UID and CFI content columns in (RDID) data-out Modified Data bytes for RDID instruction in 15-Jun-2007 10 Modified Q signal in ...

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... NUMONYX PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Numonyx products are not intended for use in medical, life saving, life sustaining, critical control or safety systems nuclear facility Numonyx may make changes to specifications and product descriptions at any time, without notice. ...

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