2 Mbit 256Kb x8 or 128Kb x16 / Boot Block Low Voltage Single Supply Flash Memory
Description
M29W200BT M29W200BB
2 Mbit (256Kb x8 or 128Kb x16, Boot Block) Low Voltage Single Supply Flash Memory
PRELIMINARY DATA
s
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
1 44
s s
s
s
PROGRAM/ERASE CONTROLLER – Embedded Byte/Word Program algorithm – Embedded Multi-Block/Chip Erase algorithm – Status Register Polling and Toggle Bits – Ready/Busy Output Pin
TSOP48 (N) 12 x 20mm
SO44 (M)
s
ERASE SUSPEND and RESUME MODES – Read and Program another Block during Erase Suspend Figure 1.
Logic Diagram
s
UNLOCK BYPASS PROGRAM COMMAND – Faster Production/Batch Programming TEMPORARY BLOCK UNPROTECTION MODE LOW POWER CONSUMPTION – Standby and Automatic Standby
17 A0-A16 W E G RP M29W200BT M29W200BB 15 DQ0-DQ14 DQ15A–1 BYTE RB
s
VCC
s
s
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
s
s
VSS
AI02948
March 2000
This is preliminary information on a new product now in development or undergoing evaluation.
Details are subject to change without notice.
1/22
M29W200BT, M29W200BB
Figure 2.
TSOP Connections
A15 A14 A13 A12 A11 A10 A9 A8 NC NC W RP NC NC RB NC NC A7 A6 A5 A4 A3 A2 A1 1 48 A16 BYTE VSS DQ15A–1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 G VSS E A0
Figure 3.
SO Connections
12 M29W200BT 37 13 M29W200BB 36
NC RB NC A7 A6 A5 A4 A3 A2 A1 A0 E VSS G DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11
1 44 2 43 3 42 4 41 5 40 6 39 7 38 8 37 9 36 10 35 11 M29W200BT 34 12 M29W200BB 33 13 32 14 31 15 30 16 29 17 28 18 27 19 26 20 25 24 21 22 23
AI02945
RP W A8 A9 A10 A11 A12 A13 A14 A15 A16 BYTE VSS DQ15A–1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC
24
25
AI02944
Table 1.
Signal Names
A0-A16 DQ0-DQ7 DQ8-DQ14 DQ15A–1 E...
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