參數(shù)資料
型號: M48TY-85MH1
廠商: 意法半導體
英文描述: 3.3V-5V TIMEKEEPER CONTROLLER
中文描述: 3.3 - 5V的計時控制器
文件頁數(shù): 12/33頁
文件大?。?/td> 477K
代理商: M48TY-85MH1
M48T201Y, M48T201V
12/33
Table 4. WRITE Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
A
= 0 to 70°C; V
CC
= 4.5 to 5.5V or 3.0 to 3.6V (except where noted).
2. C
L
= 5pF
3. If E goes low simultaneously with W going low, the outputs remain in the high impedance state.
Symbol
Parameter
(1)
M48T201Y
M48T201V
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
45
55
ns
t
ELEH
Chip Enable Low to Chip Enable High
50
60
ns
t
WHAX
WRITE Enable High to Address Transition
0
0
ns
t
EHAX
Chip Enable High to Address Transition
0
0
ns
t
DVWH
Input Valid to WRITE Enable High
25
30
ns
t
DVEH
Input Valid to Chip Enable High
25
30
ns
t
WHDX
WRITE Enable High to Input Transition
0
0
ns
t
EHDX
Chip Enable High to Input Transition
0
0
ns
t
WLQZ(2,3)
WRITE Enable Low to Output High-Z
20
25
ns
t
AVWH
Address Valid to WRITE Enable High
55
65
ns
t
AVEH
Address Valid to Chip Enable High
55
65
ns
t
WHQX(2,3)
WRITE Enable High to Output Transition
5
5
ns
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