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M36W108

ST Microelectronics
Part Number M36W108
Manufacturer ST Microelectronics
Description 8 Mbit 1Mb x8 / Boot Block Flash Memory and 1 Mbit 128Kb x8 SRAM Low Voltage Multi-Memory Product
Published May 2, 2005
Detailed Description M36W108T M36W108B 8 Mbit (1Mb x8, Boot Block) Flash Memory and 1 Mbit (128Kb x8) SRAM Low Voltage Multi-Memory Product N...
Datasheet PDF File M36W108 PDF File

M36W108
M36W108

Overview
M36W108T M36W108B 8 Mbit (1Mb x8, Boot Block) Flash Memory and 1 Mbit (128Kb x8) SRAM Low Voltage Multi-Memory Product NOT FOR NEW DESIGN s M36W108T and M36W108B are replaced respectively by the M36W108AT and M36W108AB SUPPLY VOLTAGE – VCCF = VCCS = 2.
7V to 3.
6V: for Program, Erase and Read s BGA LGA s s ACCESS TIME: 100ns LOW POWER CONSUMPTION – Read: 40mA max.
(SRAM chip) – Stand-by: 30µA max.
(SRAM chip) – Read: 10mA max.
(Flash chip) – Stand-by: 100µA max.
(Flash chip) LBGA48 (ZM) 6 x 8 solder balls LGA48 (ZN) 6 x 8 solder lands FLASH MEMORY s 8 Mbit (1Mb x 8) BOOT BLOCK ERASE s s Figure 1.
Logic Diagram PROGRAMMING TIME: 10µs typical PROGRAM/ERASE CONTROLLER (P/E.
C.
) – Program Byte-by-Byte – Status Register bits and Ready/Busy Output VCCF VCCS s MEMORY BLOCKS – Boot Block (Top or Bottom location) – Parameter and Main Blocks A0-A19 W EF G RP E1S E2S M36W108T M36W108B RB 20 8 DQ0-DQ7 s s BLOCK, MULTI-BLOCK and CHIP ERASE ERASE SUSPEND and RESUME MODES – Read and Program another Block during Erase Suspend s 100,000 PROGRAM/ERASE CYCLES per BLOCK ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code, M36W108T: D2h – Device Code, M36W108B: DCh s SRAM s 1 Mbit (128Kb x 8) s VSS AI02509 POWER DOWN FEATURES USING TWO CHIP ENABLE INPUTS LOW VCC DATA RETENTION: 2V 1/35 s May 1999 This is information on a product still in production but not recommended for new designs.
M36W108T, M36W108B Figure 2.
LBGA and LGA Connections (Top View) 1 2 3 4 5 6 A W A14 A11 G A10 E1S B VCCS A18 A8 DQ7 DQ5 VSS C A17 NC A5 DQ4 DQ2 DQ1 D VSS EF NC DQ0 A0 A1 E NC NC DQ3 A6 A3 A2 F NC VCCF NC A19 A7 A4 G NC DQ6 A13 RP RB E2S H NC A12 NC A16 A15 A9 AI02508 Table 1.
Signal Names A0-A16 A17-A19 DQ0-DQ7 EF E1S, E2S G W RP RB VCCF VCCS VSS Address Inputs Address Inputs for Flash Chip Data Input/Outputs, Command Inputs for Flash Chip Chip Enable for Flash Chip Chip Enable for SRAM Chip Output Enable Write Enable Res...


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