M29F400BT70M6M STMicroelectronics, M29F400BT70M6M Datasheet
M29F400BT70M6M
Related parts for M29F400BT70M6M
M29F400BT70M6M Summary of contents
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SINGLE 5V±10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS ACCESS TIME: 45ns PROGRAMMING TIME – 8µs per Byte/Word typical 11 MEMORY BLOCKS – 1 Boot Block (Top or Bottom Location) – 2 Parameter and 8 Main Blocks PROGRAM/ERASE CONTROLLER ...
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M29F400BT, M29F400BB Figure 2. TSOP Connections A15 1 A14 A13 A12 A11 A10 M29F400BT M29F400BB A17 Table 1. Signal Names ...
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... These are stress ratings only and operation of the device at these or any other conditions above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating condi- tions for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant qual- ity documents. ...
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M29F400BT, M29F400BB SIGNAL DESCRIPTIONS See Figure 1, Logic Diagram, and Table 1, Signal Names, for a brief overview of the signals connect this device. Address Inputs (A0-A17). The Address Inputs select the cells in the memory array to ...
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BUS OPERATIONS There are five standard bus operations that control the device. These are Bus Read, Bus Write, Out- put Disable, Standby and Automatic Standby. See Tables 5 and 6, Bus Operations, for a summary. Typically glitches of less than ...
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... Code can be read using a Bus Read operation with and may be set to either V Code for STMicroelectronics is 0020h. The Device Code can be read using a Bus Read operation with address bits may be set to either V Device Code for the M29F400BT is 00D5h and for the M29F400BB is 00D6h. ...
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Table 7. Commands, 16-bit mode, BYTE = V Command Addr Data 1 X Read/Reset 3 555 Auto Select 3 555 Program 4 555 Unlock Bypass 3 555 Unlock Bypass 2 X Program Unlock Bypass Reset 2 X Chip Erase 6 ...
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M29F400BT, M29F400BB The Block Protection Status of each block can be read using a Bus Read operation with and A12-A17 specifying the address of IH the block. The other address bits may be ...
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Block Erase Command. The Block Erase com- mand can be used to erase a list of one or more blocks. Six Bus Write operations are required to select the first block in the list. Each additional block in the list ...
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M29F400BT, M29F400BB STATUS REGISTER Bus Read operations from any address always read the Status Register during Program and Erase operations also read during Erase Sus- pend when an address within a block being erased is accessed. The bits ...
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Figure 4. Data Polling Flowchart START READ DQ5 & DQ7 at VALID ADDRESS DQ7 YES = DATA NO NO DQ5 = 1 YES READ DQ7 at VALID ADDRESS DQ7 YES = DATA NO FAIL Erase Timer Bit (DQ3). The Erase ...
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M29F400BT, M29F400BB Table 11. AC Measurement Conditions Parameter AC Test Conditions Load Capacitance ( Input Rise and Fall Times Input Pulse Voltages Input and Output Timing Ref. Voltages Figure 6. AC Testing Input Output Waveform High Speed 3V ...
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Table 13. DC Characteristics ( 70°C, –40 to 85°C or –40 to 125°C) A Symbol Parameter I Input Leakage Current LI I Output Leakage Current LO I Supply Current (Read) CC1 I Supply Current (Standby) TTL CC2 ...
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M29F400BT, M29F400BB Table 14. Read AC Characteristics ( 70°C, –40 to 85°C or –40 to 125°C) Symbol Alt t t Address Valid to Next Address Valid AVAV Address Valid to Output Valid AVQV ACC ...
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Table 15. Write AC Characteristics, Write Enable Controlled ( °C, – °C or –40 to 125 °C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Chip Enable ...
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M29F400BT, M29F400BB Table 16. Write AC Characteristics, Chip Enable Controlled ( °C, – °C or –40 to 125 °C) A Symbol Alt t t Address Valid to Next Address Valid AVAV ...
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Table 17. Reset/Block Temporary Unprotect AC Characteristics ( °C, – °C or –40 to 125 °C) A Symbol Alt (1) t PHWL RP High to Write Enable Low, Chip Enable t t PHEL RH ...
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M29F400BT, M29F400BB Table 18. Ordering Information Scheme Example: Device Type M29 Operating Voltage ± 10% CC Device Function 400B = 4 Mbit (512Kb x8 or 256Kb x16), Boot Block Array Matrix T = Top Boot ...
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Table 19. Revision History Date July 1999 First Issue Chip Erase Max. specification added (Table 9) Block Erase Max. specification added (Table 9) Program Max. specification added (Table 9) 09/21/99 Chip Program Max. specification added (Table 9) I and I ...
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M29F400BT, M29F400BB Table 20. TSOP48 - 48 lead Plastic Thin Small Outline 20mm, Package Mechanical Data Symbol Typ 0. Figure 12. TSOP48 - 48 lead Plastic ...
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Table 21. SO44 - 44 lead Plastic Small Outline, 525 mils body width, Package Mechanical Data Symbol Typ 1. 0.80 3° Figure 13. SO44 - 44 lead Plastic ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...