M29F002BT70K6 Micron Technology Inc, M29F002BT70K6 Datasheet
M29F002BT70K6
Specifications of M29F002BT70K6
Available stocks
Related parts for M29F002BT70K6
M29F002BT70K6 Summary of contents
Page 1
... Mbit (256Kb x8, Boot Block) Single Supply Flash Memory SINGLE 5V ± 10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS ACCESS TIME PROGRAMMING TIME – 8 µs by Byte typical 7 MEMORY BLOCKS – 1 Boot Block (Top or Bottom Location) – 2 Parameter and 4 Main Blocks PROGRAM/ERASE CONTROLLER – ...
Page 2
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Figure 2. PLCC Connections M29F002BT A3 9 M29F002BB A2 M29F002BNB A1 A0 DQ0 17 SUMMARY DESCRIPTION The M29F002B Mbit (256Kb x8) non-volatile memory that can be read, ...
Page 3
Table 1. Signal Names A0-A17 Address Inputs DQ0-DQ7 Data Inputs/Outputs E Chip Enable G Output Enable W Write Enable M29F002BT, M29F002BB: Reset/Block Temporary Unprotect RP M29F002BNT, M29F002BNB: Not Connected Internally V Supply Voltage CC V Ground SS SIGNAL DESCRIPTIONS See ...
Page 4
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 2. Absolute Maximum Ratings Symbol Ambient Operating Temperature (Temperature Range Option 1) T Ambient Operating Temperature (Temperature Range Option 6) A Ambient Operating Temperature (Temperature Range Option 3) T Temperature Under Bias BIAS T Storage ...
Page 5
... For further information refer to Application Note AN1122, Applying Protection and Unprotec- tion to M29 Series Flash. COMMAND INTERFACE All Bus Write operations to the memory are inter- preted by the Command Interface. Commands consist of one or more sequential Bus Write oper- ations ...
Page 6
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB See the section on the Status Register for more details. After the program operation has completed the memory will return to the Read mode, unless an error has occurred. When an error occurs the memory will ...
Page 7
The Block Erase Command sets all of the bits in the unprotected selected blocks to ’1’. All previous data in the selected blocks is lost. Erase Suspend Command. The Erase Suspend Command may be used to temporarily suspend a Block ...
Page 8
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 7. Program, Erase Times and Program, Erase Endurance Cycles ( 70°C, –40 to 85°C or –40 to 125°C) A Parameter Chip Erase (All bits in the memory set to ‘0’) Chip Erase ...
Page 9
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 in the ...
Page 10
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB 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 Table 8. ...
Page 11
Table 9. 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 0V Standard ...
Page 12
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 11. DC Characteristics ( 70°C, –40 to 85°C or –40 to 125°C) A Symbol Parameter (1) Input Leakage Current Leakage Current High LR1 I RP Leakage Current Low ...
Page 13
Table 12. 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 Chip Enable ...
Page 14
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 13. Write AC Characteristics, Write Enable Controlled ( 70°C, –40 to 85°C or –40 to 125°C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Chip ...
Page 15
Table 14. Write AC Characteristics, Chip Enable Controlled ( 70°C, –40 to 85°C or –40 to 125°C) A Symbol Alt t t Address Valid to Next Address Valid AVAV Write Enable Low to Chip ...
Page 16
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 15. Reset/Block Temporary Unprotect AC Characteristics ( 70°C, –40 to 85°C or –40 to 125°C) Symbol Alt (1) t PHWL RP High to Write Enable Low, Chip Enable t t PHEL RH ...
Page 17
Table 16. Ordering Information Scheme Example: Device Type M29 Operating Voltage ± 10% CC Device Function 002B = 2 Mbit (256Kb x8), Boot Block Array Matrix T = Top Boot B = Bottom Boot NT ...
Page 18
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 17. PLCC32 – 32 lead Plastic Leaded Chip Carrier, Package Mechanical Data Symbol Typ 7. 10. ...
Page 19
Table 18. TSOP32 – 32 lead Plastic Thin Small Outline 20mm, Package Mechanical Data Symbol Typ 0. Figure 13. TSOP32 – 32 lead Plastic Thin Small ...
Page 20
M29F002BT, M29F002BB, M29F002BNT, M29F002BNB Table 1. Revision History Date Rev. July 1999 -01 First Issue Chip Erase Max. specification added (Table 7) Block Erase Max. specification added (Table 7) Program Max. specification added (Table 7) 07-Oct-1999 -02 Chip Program Max. ...
Page 21
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. ...