參數(shù)資料
型號: M48Z129V-70PM1
廠商: 意法半導(dǎo)體
英文描述: 3.3V/5V 1 Mbit 128Kb x8 ZEROPOWER SRAM
中文描述: 3.3V/5V的1兆位的SRAM 128KB的x8 ZEROPOWER
文件頁數(shù): 9/13頁
文件大小: 94K
代理商: M48Z129V-70PM1
9/13
M48Z129Y, M48Z129V
Table 10. Write Mode AC Characteristics
(T
A
= 0 to 70 °C; V
CC
= 4.5V to 5.5V or 3.0V to 3.6V)
Note: 1. C
L
= 5pF (see Figure 4).
2. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Symbol
Parameter
M48Z129Y
M48Z129V
Unit
-70
-85
Min
Max
Min
Max
t
AVAV
Write Cycle Time
70
85
ns
t
AVWL
Address Valid to Write Enable Low
0
0
ns
t
AVEL
Address Valid to Chip Enable Low
0
0
ns
t
WLWH
Write Enable Pulse Width
55
65
ns
t
ELEH
Chip Enable Low to Chip Enable High
55
75
ns
t
WHAX
Write Enable High to Address Transition
5
5
ns
t
EHAX
Chip Enable High to Address Transition
15
15
ns
t
DVWH
Input Valid to Write Enable High
30
35
ns
t
DVEH
Input Valid to Chip Enable High
30
35
ns
t
WHDX
Write Enable High to Input Transition
0
0
ns
t
EHDX
Chip Enable High to Input Transition
10
15
ns
t
WLQZ
(1, 2)
Write Enable Low to Output Hi-Z
25
30
ns
t
AVWH
Address Valid to Write Enable High
65
75
ns
t
AVEH
Address Valid to Chip Enable High
65
75
ns
t
WHQX
(1, 2)
Write Enable High to Output Transition
5
5
ns
Figure 8. Write Enable Controlled, Write AC Waveforms
AI02382
tAVAV
tWHAX
tDVWH
DATA INPUT
A0-A16
E
W
DQ0-DQ7
VALID
tAVWH
tAVEL
tWLWH
tAVWL
tWLQZ
tWHDX
tWHQX
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