參數(shù)資料
型號: HM628128ALFP-7L
廠商: Hitachi,Ltd.
英文描述: 131,072-word X 8-bit High Speed CMOS Static RAM
中文描述: 131,072字× 8位高速CMOS靜態(tài)RAM
文件頁數(shù): 7/13頁
文件大小: 81K
代理商: HM628128ALFP-7L
AC Characteristics
(Ta = 0 to +70°C, V
CC
= 5 V ± 10%, unless otherwise noted.)
Test Conditions
Input pulse levels: 0.8 V to 2.4 V (HM628128A-7/8/10)
0 V to 3 V (HM628128A-5)
Input rise and fall times: 5 ns
Input and output timing reference levels: 1.5 V
Output load: 1 TTL Gate and CL (100 pF) (HM628128A-7/8/10)
1 TTL Gate and CL (30 pF) (HM628128A-5) (Including scope & jig)
Read Cycle
HM628128A
-5
-7
-8
-10
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Min
Max
Unit
Notes
Read cycle time
t
RC
t
AA
t
CO1
t
CO2
t
OE
55
70
85
100
ns
Address access time
55
70
85
100
ns
Chip selection to
55
70
85
100
ns
output valid
55
70
85
100
ns
Output enable to
output valid
30
35
45
50
ns
Chip selection to
t
LZ1
t
LZ2
t
OLZ
5
10
10
10
ns
2, 3
output in low-Z
5
10
10
10
ns
2, 3
Output enable to
output in low-Z
5
5
5
5
ns
2, 3
Chip deselection to
t
HZ1
t
HZ2
t
OHZ
0
20
0
25
0
30
0
35
ns
1, 2, 3
output in high-Z
0
20
0
25
0
30
0
35
ns
1, 2, 3
Output disable to
output in high-Z
0
20
0
25
0
30
0
35
ns
1, 2, 3
Output hold from
address change
t
OH
5
10
10
10
ns
7
HM628128A Series
相關(guān)PDF資料
PDF描述
HM628128ALFP-7SL 131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8 131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8L 131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8SL 131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALP-10 131,072-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
HM628128ALFP-7SL 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8L 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALFP-8SL 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM
HM628128ALP-10 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM