M29W200BB データシートの表示（PDF） - STMicroelectronics

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M29W200BB

2 Mbit (256Kb x8 or 128Kb x16, Boot Block) Low Voltage Single Supply Flash Memory

STMicroelectronics 

M29W200BT

M29W200BB

2 Mbit (256Kb x8 or 128Kb x16, Boot Block)

Low Voltage Single Supply Flash Memory

■ SINGLE 2.7 to 3.6V SUPPLY VOLTAGE for

PROGRAM, ERASE and READ OPERATIONS

■ ACCESS TIME: 55ns

■ PROGRAMMING TIME

– 10µs per Byte/Word typical

■ 7 MEMORY BLOCKS

– 1 Boot Block (Top or Bottom Location)

– 2 Parameter and 4 Main Blocks

■ PROGRAM/ERASE CONTROLLER

– Embedded Byte/Word Program algorithm

– Embedded Multi-Block/Chip Erase algorithm

– Status Register Polling and Toggle Bits

– Ready/Busy Output Pin

■ ERASE SUSPEND and RESUME MODES

– Read and Program another Block during

Erase Suspend

■ UNLOCK BYPASS PROGRAM COMMAND

– Faster Production/Batch Programming

■ TEMPORARY BLOCK UNPROTECTION

MODE

■ LOW POWER CONSUMPTION

– Standby and Automatic Standby

■ 100,000 PROGRAM/ERASE CYCLES per

BLOCK

■ 20 YEARS DATA RETENTION

– Defectivity below 1 ppm/year

■ ELECTRONIC SIGNATURE

– Manufacturer Code: 0020h

– Top Device Code M29W200BT: 0051h

– Bottom Device Code: M29W200BB 0057h

■ ECOPACK® PACKAGES AVAILABLE

44

TSOP48 (N)

12 x 20mm

1

SO44 (M)

Figure 1. Logic Diagram

VCC

17

A0-A16

15

DQ0-DQ14

W

DQ15A–1

M29W200BT

E

M29W200BB

BYTE

G

RB

RP

VSS

AI02948

September 2005

1/22

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