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参数资料
| 型号： | REJ03C0098_R1LV0408C |
| 厂商： | Hitachi,Ltd. |
| 英文描述： | Wide Temperature Range Version 4M SRAM (512-kword 】 8-bit) |
| 中文描述： | 宽温版本4分的SRAM（512 - KWord的】8位） |
| 文件页数： | 7/14页 |
| 文件大小： | 94K |
| 代理商： | REJ03C0098_R1LV0408C |
R1LV0408C-I Series
Rev.2.00, May.25.2004, page 7 of 12
AC Characteristics
(Ta =
40 to +85
°
C, V
CC
= 2.7 V to 3.6 V, unless otherwise noted.)
Test Conditions
Input pulse levels: V
IL
= 0.4 V, V
IH
= 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) (R1LV0408C-5SI)
1 TTL Gate + C
L
(100 pF) (R1LV0408C-7LI)
(Including scope and jig)
Read Cycle
R1LV0408C-I
-5SI
-7LI
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Read cycle time
t
RC
t
AA
t
CO
t
OE
t
LZ
t
OLZ
t
HZ
t
OHZ
t
OH
55
10
55
70
10
70
ns
Address access time
ns
Chip select access time
55
70
ns
Output enable to output valid
30
20
35
25
ns
Chip select to output in low-Z
ns
2
Output enable to output in low-Z
5
5
ns
2
Chip deselect to output in high-Z
0
0
ns
1, 2
Output disable to output in high-Z
0
20
0
25
ns
1, 2
Output hold from address change
10
10
ns
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