MSM54V24632A Datasheet, PDF (1/29 Pages) OKI electronic componets – 131,072-Word x 32-Bit x 2-Bank SGRAM without Graphics Functions

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MSM54V24632A
MSM54V24632A
11 Feb. 1998
131,072-Word ¥ 32-Bit ¥ 2-Bank SGRAM without Graphics Functions
DESCRIPTION
The MSM54V24632A is a synchronous graphics random access memory without graphics
oriented functions; Block Write, Write per bit, Single write and Burst stop. It is organized as 128K
words ¥ 32 bits ¥ 2 banks.
This device can operate up to 125MHz by using synchronous interface.
FEATURES
• 131,072-words ¥ 32 bits ¥ 2 banks memory
• Single 3.3 V±0.3 V power supply
• LVTTL compatible inputs and outputs
• All input signals are latched at rising edge of system clock
• Auto precharge and controlled precharge
• Internal pipelined operation: column address can be changed every clock cycle
• Dual internal banks controlled by A9 (Bank Address: BA)
• Independent byte operation via DQM0 to DQM3
• Simplified function (No Block write, Write per bit, Single write and Burst stop)
• Programmable burst sequence (Sequential / Interleave)
• Programmable burst length (1, 2, 4, 8 and full page)
• Programmable CAS latency (1, 2 and 3)
• Power Down operation and Clock Suspend operation
• Auto refresh and Self refresh capability
• 1,024 refresh cycle / 16 ms
• Package :
100-pin plastic QFP (QFP100-P-1420-0.65-BK4) (Product : MSM54V24632A-xxGS-BK4)
xx indicates speed rank.
PRODUCT FAMILY
Family
MSM54V24632A-8
MSM54V24632A-10
MSM54V24632A-12
Clock Frequency
MHz (Max.)
125
100
83
Package
100-pin Plastic QFP (14 ¥ 20 mm)
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