參數(shù)資料
型號: HM62256BLFP-7T
廠商: Hitachi,Ltd.
英文描述: 256k SRAM (32-kword x 8-bit)
中文描述: 256k的SRAM(32 KWord的× 8位)
文件頁數(shù): 7/20頁
文件大?。?/td> 154K
代理商: HM62256BLFP-7T
HM62256B Series
7
AC Characteristics
(Ta = 0 to +70
°
C, V
CC
= 5.0 V
±
10%)
Test Conditions
Input pulse levels: 0.8 V to 2.4 V
Input rise and fall time: 5 ns
Input and output timing reference levels: 1.5 V
Output load: 1 TTL Gate + C
L
(50 pF) (HM62256B-5)
1 TTL Gate + C
L
(100 pF) (HM62256B-7/8)
(Including scope & jig)
Read Cycle
HM62256B
-5
-7
-8
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Unit
Notes
Read cycle time
t
RC
t
AA
t
ACS
t
OE
t
CLZ
t
OLZ
t
CHZ
t
OHZ
t
OH
55
70
85
ns
Address access time
55
70
85
ns
Chip select to access time
55
70
85
ns
Output enable to output valid
35
40
45
ns
Chip select to output in low-Z
5
10
10
ns
2
Output enable to output in low-Z
5
5
5
ns
2
Chip deselect to output in high-Z
0
20
0
25
0
30
ns
1, 2
Output disable to output in high-Z
0
20
0
25
0
30
ns
1, 2
Output hold from address change
5
5
5
ns
相關(guān)PDF資料
PDF描述
HM62256BLFP-7ULT 256k SRAM (32-kword x 8-bit)
HM62256BLP-7 256k SRAM (32-kword x 8-bit)
HM624100HCLJP-10 4M High Speed SRAM (1-Mword x 4-bit)
HM624100HCJP-10 4M High Speed SRAM (1-Mword x 4-bit)
HM624100HC Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 16-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM62256BLFP-7ULT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256k SRAM (32-kword x 8-bit)
HM62256BLFP8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IC-SM-256K CMOS SRAM
HM62256BLFP-8SLT 制造商:HITACHI 功能描述:
HM62256BLFP8T 制造商:HITACHI 功能描述:*
HM62256BLFPI-7SLT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM