HM5212165FLTD-75A

更新时间： 2024-10-27 13:00:23

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HM5212165FLTD-75A 数据手册

HM5212165F-75/A60/B60

HM5212805F-75/A60/B60

128M LVTTL interface SDRAM

133 MHz/100 MHz

2-Mword × 16-bit × 4-bank/4-Mword × 8-bit × 4-bank

PC/133, PC/100 SDRAM

ADE-203-1048A (Z)

Rev. 1.0

Jan. 31, 2000

Description

The Hitachi HM5212165F is a 128-Mbit SDRAM organized as 2097152-word × 16-bit × 4-bank. The

Hitachi HM5212805F is a 128-Mbit SDRAM organized as 4194304-word × 8-bit × 4-bank. All inputs and

outputs are referred to the rising edge of the clock input. It is packaged in standard 54-pin plastic TSOP II.

Features

•

3.3 V power supply

Clock frequency: 133 MHz/100 MHz (max)

LVTTL interface

Single pulsed RAS

4 banks can operate simultaneously and independently

Burst read/write operation and burst read/single write operation capability

Programmable burst length: 1/2/4/8/full page

2 variations of burst sequence

Sequential (BL = 1/2/4/8/full page)

Interleave (BL = 1/2/4/8)

•

Programmable CAS latency: 2/3

Byte control by DQM : DQM (HM5212805F)

: DQMU/DQML (HM5212165F)

Refresh cycles: 4096 refresh cycles/64 ms

•

12 3 4 5 6 7...63

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型号	品牌	获取价格	描述	数据表
HM5212165FLTD-A60	ELPIDA	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-
HM5212165FLTD-A60	HITACHI	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-b
HM5212165FLTD-B60	HITACHI	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-b
HM5212165FLTD-B60	ELPIDA	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-
HM5212165FTD-75	ELPIDA	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-
HM5212165FTD-75	HITACHI	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-b
HM5212165FTD-75A	HITACHI	获取价格	Synchronous DRAM, 8MX16, 5.4ns, CMOS, PDSO54, 0.400 INCH, PLASTIC, TSOP2-54
HM5212165FTD-A60	HITACHI	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-b
HM5212165FTD-A60	ELPIDA	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-
HM5212165FTD-B60	ELPIDA	获取价格	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-