參數(shù)資料
型號: HM62256ALT-12
廠商: Hitachi,Ltd.
英文描述: 32,768-word x 8-bit High Speed CMOS Static RAM
中文描述: 32,768字× 8位高速CMOS靜態(tài)RAM
文件頁數(shù): 6/11頁
文件大?。?/td> 71K
代理商: HM62256ALT-12
Input pulse levels: 0.8 V to 2.4 V
Input and output timing refernce levels: 1.5 V
Input rise and fall times: 5 ns
Output load: 1 TTL Gate + C
L
(100 pF)
(Including scope & jig)
AC Characteristics
(Ta = 0 to +70°C, V
CC
= 5 V ± 10%, unless otherwise noted.)
Test Conditions
Read Cycle
HM62256A-8
—————– —————– —————– —————–
Min
Max
Min
Max
HM62256A-10 HM62256A-12 HM62256A-15
Parameter
———————————————————————————————————————————————–
Read cycle time
t
RC
85
100
———————————————————————————————————————————————–
Address access time
t
AA
85
———————————————————————————————————————————————–
Chip select
t
ACS
85
access time
———————————————————————————————————————————————–
Output enable to
t
OE
45
output valid
———————————————————————————————————————————————–
Chip selection to
t
CLZ
10
10
output in low-Z
———————————————————————————————————————————————–
Output enable to
t
OLZ
5
5
output in low-Z
———————————————————————————————————————————————–
Chip deselection to
t
CHZ
0
30
0
output in high-Z
———————————————————————————————————————————————–
Output disable to
t
OHZ
0
30
0
output in high-Z
———————————————————————————————————————————————–
Output hold from
t
OH
5
10
address change
———————————————————————————————————————————————–
Symbol
Min
Max
Min
Max
Unit
Note
120
150
ns
100
120
150
ns
100
120
150
ns
50
60
70
ns
10
10
ns
2
5
5
ns
2
35
0
40
0
50
ns
1, 2
35
0
40
0
50
ns
1, 2
10
10
ns
6
HM62256A Series
HM62256A Series
相關(guān)PDF資料
PDF描述
HM62256ALT-12SL JT 55C 55#22D SKT WALL RECP
HM62256ALT-15 Circular Connector; No. of Contacts:55; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:16-35 RoHS Compliant: No
HM62256ALT-15SL Circular Connector; No. of Contacts:55; Series:MS27497; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Pin; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:16-35 RoHS Compliant: No
HM62256ASP-10 32,768-word x 8-bit High Speed CMOS Static RAM
HM62256ASP-12 32,768-word x 8-bit High Speed CMOS Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM62256ALT-12SL 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM
HM62256ALT-15 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM
HM62256ALT-15SL 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM
HM62256ALT-8 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:32,768-word x 8-bit High Speed CMOS Static RAM
HM62256ALT8SL 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