AM29F040B-120JF Spansion Inc., AM29F040B-120JF Datasheet

Flash Memory IC

AM29F040B-120JF

Manufacturer Part Number
AM29F040B-120JF
Description
Flash Memory IC
Manufacturer
Spansion Inc.
Datasheet

Specifications of AM29F040B-120JF

Memory Size
4Mbit
Memory Configuration
512K X 8
Ic Interface Type
Parallel
Access Time
120ns
Memory Case Style
PLCC
No. Of Pins
32
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AM29F040B-120JF
Manufacturer:
ESMT
Quantity:
2 140
Am29F040B
Data Sheet
The following document contains information on Spansion memory products.
Continuity of Specifications
There is no change to this data sheet as a result of offering the device as a Spansion product. Any
changes that have been made are the result of normal data sheet improvement and are noted in the
document revision summary.
For More Information
Please contact your local sales office for additional information about Spansion memory solutions.
Publication Number 21445 Revision E
Amendment 5 Issue Date November 1, 2006

AM29F040B-120JF Summary of contents

Page 1

... Am29F040B Data Sheet The following document contains information on Spansion memory products. Continuity of Specifications There is no change to this data sheet as a result of offering the device as a Spansion product. Any changes that have been made are the result of normal data sheet improvement and are noted in the document revision summary ...

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THIS PAGE LEFT INTENTIONALLY BLANK. ...

Page 3

... DATA SHEET Am29F040B 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory DISTINCTIVE CHARACTERISTICS 5.0 V ± 10% for read and write operations • — Minimizes system level power requirements • Manufactured on 0.32 µm process technology — Compatible with 0.5 µm Am29F040 device • ...

Page 4

... GENERAL DESCRIPTION The Am29F040B Mbit, 5.0 volt-only Flash mem- ory organized as 524,288 Kbytes of 8 bits each. The 512 Kbytes of data are divided into eight sectors of 64 Kbytes each for flexible erase capability. The 8 bits of data appear on DQ0–DQ7. The Am29F040B is offered in 32-pin PLCC, TSOP, and PDIP packages ...

Page 5

... Requirements for Reading Array Data ..................................... 7 Writing Commands/Command Sequences .............................. 7 Program and Erase Operation Status ...................................... 7 Standby Mode .......................................................................... 7 Output Disable Mode................................................................ 8 Table 2. Sector Addresses Table ......................................................8 Autoselect Mode....................................................................... 9 Table 3. Am29F040B Autoselect Codes (High Voltage Method) .......9 Sector Protection/Unprotection................................................. 9 Hardware Data Protection ........................................................ 9 Low V Write Inhibit ........................................................................ 9 CC Write Pulse “Glitch” Protection.......................................................... 9 Logical Inhibit ...

Page 6

... Control Command Register CE# OE# V Detector CC A0–A18 -55 - Erase Voltage Generator PGM Voltage Generator Chip Enable Output Enable Logic Y-Decoder STB Timer X-Decoder Am29F040B Am29F040B -90 -120 90 120 90 120 35 50 DQ0–DQ7 Input/Output Buffers Data Latch STB Y-Gating Cell Matrix 21445E5 November 1, 2006 ...

Page 7

... Product Selector Guide for device speed ratings and voltage supply tolerances) November 1, 2006 21445E5 WE# A17 A14 A13 A11 A3 OE# A2 A10 A1 CE# A0 DQ7 DQ0 DQ6 DQ5 DQ4 DQ3 32-Pin Standard TSOP LOGIC SYMBOL 19 Am29F040B A14 6 28 A13 A11 PLCC A10 DQ7 ...

Page 8

... Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Sector Erase Flash Memory 5.0 V Read, Program, and Erase Valid Combinations AM29F040B-55 AM29F040B-70 AM29F040B-90 AM29F040B-120 Valid Combinations list configurations planned to be supported in volume for this device. Consult the local AMD sales office to confirm availability of specific valid combinations and to check on newly released combinations ° ...

Page 9

... The command register it- self does not occupy any addressable memor y location. The register is composed of latches that store the commands, along with the address and data infor- Table 1. Am29F040B Device Bus Operations Operation Read Write CMOS Standby ...

Page 10

... The output pins are placed in the high imped- ance state. Table 2. Sector Addresses Table A17 A16 Am29F040B , output from the device is IH Address Range 00000h–0FFFFh 10000h–1FFFFh 20000h–2FFFFh 30000h–3FFFFh 40000h–4FFFFh 50000h–5FFFFh 60000h–6FFFFh 70000h–7FFFFh 21445E5 November 1, 2006 ...

Page 11

... V (11 12 address pin ID A9. Address pins A6, A1, and A0 must be as shown in Autoselect Codes (High Voltage Method) table. In addi- tion, when verifying sector protection, the sector Table 3. Am29F040B Autoselect Codes (High Voltage Method) Description A18–A16 Manufacturer ID: AMD X Device ID: Am29F040B ...

Page 12

... The system can determine the status of the program operation by using DQ7 or DQ6. See “Write Operation Status” for informa- tion on these status bits. Am29F040B on address bit A9. ID 21445E5 November 1, 2006 ...

Page 13

... The system must rewrite the com- mand sequence and any additional sector addresses and commands. The system can monitor DQ3 to determine if the sector erase timer has timed out. (See the Am29F040B “Write for information on these status bits. for parameters, and to the Chip/ “DQ3: Sector Erase ...

Page 14

... Erase Suspend command can be written after the de- vice has resumed erasing. No Notes: 1. See the appropriate Command Definitions table for erase command sequence. 2. See “DQ3: Sector Erase Timer” Am29F040B “Wr ite Operation Status” for more “Autoselect Command Sequence” START Write Erase Command Sequence Data Poll ...

Page 15

... Command Definitions Table 4. Am29F040B Command Definitions Command Sequence (Note 1) Read (Note 5) 1 Reset (Note Manufacturer ID Device ID 4 Autoselect (Note 7) Sector Protect Verify 4 (Note 8) Program 4 Chip Erase 6 Sector Erase 6 Erase Suspend (Note 9) 1 Erase Resume (Note 10) 1 Legend Don’t care RA = Address of the memory location to be read. ...

Page 16

... During chip erase, a valid address is any non-protected sector address. 2. DQ7 should be rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5. Figure 3. Data# Polling Algorithm Am29F040B “AC Characteristics” section Yes No Yes ...

Page 17

... DQ5 indicates whether the program or erase time has exceeded a specified internal pulse count limit. Under these conditions DQ5 produces a “1.” This is a failure condition that indicates the program or erase cycle was not successfully completed. Am29F040B 5 to compare outputs “DQ2: Toggle Bit II” explains the “ ...

Page 18

... Operation Not Complete, Write Reset Command Notes: 1. Read toggle bit twice to determine whether or not it is toggling. See text. 2. Recheck toggle bit because it may stop toggling as DQ5 changes to “1”. See text. Figure 4. Toggle Bit Algorithm Am29F040B (Note 1) No Yes Yes (Notes ...

Page 19

... Exceeded Timing Limits” November 1, 2006 21445E5 Table 5. Write Operation Status DQ7 (Note 1) DQ6 DQ7# Toggle 0 Toggle 1 No toggle Data Data DQ7# Toggle for more information. Am29F040B DQ5 DQ2 (Note 2) DQ3 (Note 1) 0 N/A No toggle 0 1 Toggle 0 N/A Toggle Data Data Data ...

Page 20

... V to +5. +0.8 V –0.5 V –2 200 mA Figure 5. Maximum Negative to –2 0.5 V. During +2 +0 for ± 10% devices . . . . . . . . . . . +4 +5 Operating ranges define those limits between which the functionality of the device is guaranteed. Am29F040B Overshoot Waveform Figure 6. Maximum Positive Overshoot Waveform 21445E5 November 1, 2006 ...

Page 21

... VIH CE ± 12.0 mA Min –2.5 mA Min –100 μ Min CCmax Am29F040B Min Typ Max Max ±1.0 50 Max ±1 0.4 1.0 –0.5 0.8 2 0.5 CC 10.5 12.5 0.45 2.4 3.2 4.2 Min Typ Max ±1.0 Max 50 ±1.0 Max –0.5 0.8 ...

Page 22

... Input Rise and Fall Times Input Pulse Levels Input timing measurement reference levels Output timing measurement reference levels INPUTS Steady Changing from Changing from Does Not Apply Center Line is High Impedance State (High Z) Am29F040B -55 All others Unit 1 TTL gate L 30 100 0.0–3.0 0.45– ...

Page 23

... November 1, 2006 21445E5 Test Setup 3) Min CE IL, Max OE OE Max IL Max Read Min Toggle and Min Data# Polling Max Min t RC Addresses Stable t ACC OEH t CE HIGH Z Figure 8. Read Operation Timings Am29F040B Speed Options (Note 1) -55 -70 -90 -120 Unit 120 120 120 ...

Page 24

... Set Up Time (Note 1)) VCS CC Notes: 1. Not 100% tested. 2. See the “Erase and Programming Performance” Description -55 1) Min 55 Min Min 40 Min 25 Min Min Min Min Min Min 30 Min Typ Typ Min section for more information. Am29F040B Speed Options -70 -90 -120 Unit 70 90 120 ...

Page 25

... November 1, 2006 21445E5 WPH A0h is the true data at the program address. OUT Figure 9. Program Operation Timings 555h for chip erase WPH 55h 30h 10 for Chip Erase Am29F040B Read Status Data (last two cycles WHWH1 Status D OUT Read Status Data WHWH2 In Complete Progress 23 ...

Page 26

... Figure 12. Toggle Bit Timings (During Embedded Algorithms Complement Complement Status Data Status Data Valid Status Valid Status (first read) (second read) Am29F040B VA High Z Valid Data True High Z True Valid Data VA VA Valid Status Valid Data (stops toggling) 21445E5 November 1, 2006 ...

Page 27

... Note: Both DQ6 and DQ2 toggle with OE# or CE#. See the text on DQ6 and DQ2 in the section information. November 1, 2006 21445E5 Enter Erase Suspend Program Erase Erase Suspend Suspend Read Program Figure 13. DQ2 vs. DQ6 Am29F040B Erase Resume Erase Erase Complete Read “Write Operation Status” for more 25 ...

Page 28

... Sector Erase Operation t t WHWH2 WHWH2 (Note 2)) Notes: 1. Not 100% tested. 2. See the “Erase and Programming Performance” Description -55 Min 55 Min Min 40 Min 25 Min Min Min Min Min 30 Min 20 Typ Typ section for more information. Am29F040B Speed Options -70 -90 -120 Unit 70 90 120 ...

Page 29

... Figure 14. Alternate CE# Controlled Write Operation Timings November 1, 2006 21445E5 for program SA for sector erase 555 for chip erase Data# Polling GHEL t t WHWH1 CPH t BUSY for program PD for program 55 for erase 30 for sector erase 10 for chip erase Am29F040B PA DQ7# D OUT = Array Data. OUT 27 ...

Page 30

... Excludes system-level overhead (Note 3.6 10.8 sec ° 4.5 V (4.75 V for -55), 1,000,000 cycles 5.0 V, one pin at a time. CC Test Setup OUT Am29F040B Comments 1,000,000 cycles. Additionally, CC Min Max –1 1 –100 mA +100 mA Typ Max Unit 6 7 7.5 ...

Page 31

... Control Pin Capacitance IN2 Notes: 1. Sampled, not 100% tested. 2. Test conditions T = 25° 1.0 MHz. A DATA RETENTION Parameter Minimum Pattern Data Retention Time November 1, 2006 21445E5 Test Setup OUT Test Conditions 150°C 125°C Am29F040B Typ Max Unit Min Unit 10 Years 20 Years 29 ...

Page 32

... PHYSICAL DIMENSIONS PD 032—32-Pin Plastic DIP Am29F040B Dwg rev AD; 10/99 21445E5 November 1, 2006 ...

Page 33

... PHYSICAL DIMENSIONS (continued) PL 032—32-Pin Plastic Leaded Chip Carrier November 1, 2006 21445E5 Am29F040B Dwg rev AH; 10/99 31 ...

Page 34

... PHYSICAL DIMENSIONS (continued) TS 032—32-Pin Standard Thin Small Package Am29F040B Dwg rev AA; 10/99 21445E5 November 1, 2006 ...

Page 35

... Removed 150 speed option from document. Removed 32-pin Reverse TSOP diagrams and all ref- erences from Ordering Information. Revision E4 (May 18, 2006) Added migration and obsolescence information. specifi- CC Revision E5 (November 1, 2006) ”. Deleted migration and obsolescence text. Am29F040B and changed OE# waveform to start at 33 ...

Page 36

... Copyright © 1997–2005 Advanced Micro Devices, Inc. All rights reserved. AMD, the AMD logo, and combinations thereof are registered trade- marks of Advanced Micro Devices, Inc. ExpressFlash™ trademark of Advanced Micro Devices, Inc. Product names used in this publication are for identification purposes only and may be trademarks of their respective companies Am29F040B 21445E5 November 1, 2006 ...

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