参数资料
型号: M48T18-150MH1TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO28
封装: 0.330 INCH, SNAPHAT, PLASTIC, SOH-28
文件页数: 6/29页
文件大小: 184K
代理商: M48T18-150MH1TR
M48T08, M48T18
14/29
Table 8. WRITE Mode AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: TA = 0 to 70°C; VCC = 4.75 to 5.5V or 4.5 to 5.5V (except where noted).
Symbol
Parameter(1)
M48T08/M48T18
Unit
–100
–150
Min
Max
Min
Max
tAVAV
WRITE Cycle Time
100
150
ns
tAVWL
Address Valid to WRITE Enable Low
0
ns
tAVE1L
Address Valid to Chip Enable 1 Low
0
ns
tAVE2H
Address Valid to Chip Enable 2 High
0
ns
tWLWH
WRITE Enable Pulse Width
80
100
ns
tE1LE1H
Chip Enable 1 Low to Chip Enable 1 High
80
130
ns
tE2HE2L
Chip Enable 2 High to Chip Enable 2 Low
80
130
ns
tWHAX
WRITE Enable High to Address Transition
10
ns
tE1HAX
Chip Enable 1 High to Address Transition
10
ns
tE2LAX
Chip Enable 2 Low to Address Transition
10
ns
tDVWH
Input Valid to WRITE Enable High
50
70
ns
tDVE1H
Input Valid to Chip Enable 1 High
50
70
ns
tDVE2L
Input Valid to Chip Enable 2 Low
50
70
ns
tWHDX
WRITE Enable High to Input Transition
5
ns
tE1HDX
Chip Enable 1 High to Input Transition
5
ns
tE2LDX
Chip Enable 2 Low to Input Transition
5
ns
tWLQZ
WRITE Enable Low to Output Hi-Z
50
70
ns
tAVWH
Address Valid to WRITE Enable High
80
130
ns
tAVE1H
Address Valid to Chip Enable 1 High
80
130
ns
tAVE2L
Address Valid to Chip Enable 2 Low
80
130
ns
tWHQX
WRITE Enable High to Output Transition
10
ns
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