參數(shù)資料
型號: μPD424210
廠商: NEC Corp.
英文描述: 16 bits CMOS Dynamic RAM with Optional EDO.(16M 同步動態(tài)RAM)
中文描述: 16位的CMOS動態(tài)隨機(jī)存儲器的任擇易都。(1,600同步動態(tài)RAM)的
文件頁數(shù): 1/48頁
文件大小: 351K
代理商: ΜPD424210
MOS INTEGRATED CIRCUIT
μ
PD424210
Description
The
μ
PD424210 is a 262,144 words by 16 bits CMOS dynamic RAM with optional EDO.
EDO is a kind of page mode and is useful for the read operation.
The
μ
PD424210 is packaged in 44-pin plastic TSOP (
II
) and 40-pin plastic SOJ.
Features
EDO (Hyper page mode)
262,144 words by 16 bits organization
Single power supply
+5.0 V
±
10 %:
μ
PD424210-60, 424210-70
+5.0 V
±
5 % :
μ
PD424210-60-G
Part number
Power consumption
Access time
(MAX.)
R/W cycle time
(MIN.)
EDO (Hyper page mode)
cycle time (MIN.)
Active (MAX.)
μ
PD424210-60
880 mW
60 ns
104 ns
25 ns
μ
PD424210-60-G
840 mW
60 ns
104 ns
25 ns
μ
PD424210-70
825 mW
70 ns
124 ns
30 ns
Part number
Refresh cycle
Refresh
Power consumption at standby
(MAX.)
μ
PD424210-60
512 cycles/8 ms
CAS before RAS refresh,
5.5 mW
μ
PD424210-70
RAS only refresh,
(CMOS level input)
μ
PD424210-60-G
512 cycles/8 ms
Hidden refresh
5.25 mW
(CMOS level input)
Document No. M12941EJ1V0DS00 (1st edition)
Date Published September 1997 N
Printed in Japan
The information in this document is subject to change without notice.
4 M-BIT DYNAMIC RAM
256K-WORD BY 16-BIT, EDO,
BYTE READ/WRITE MODE
1997
DATA SHEET
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