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參數(shù)資料
| 型號(hào)： | M48T58Y-70PC1TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| 封裝： | 0.600 INCH, CAPHAT, PLASTIC, DIP-28 |
| 文件頁(yè)數(shù)： | 5/33頁(yè) |
| 文件大?。?/td> | 511K |
| 代理商： | M48T58Y-70PC1TR |
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M48T58, M48T58Y
WRITE mode
Doc ID 2412 Rev 7
Table 4.
WRITE mode AC characteristics
Symbol
Parameter(1)
1.
Valid for ambient operating temperature: TA = 0 to 70 °C; VCC = 4.75 to 5.5 V or 4.5 to 5.5 V (except where
noted).
M48T58/Y
Unit
Min
Max
tAVAV
WRITE cycle time
70
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
50
ns
tE1LE1H
Chip enable 1 low to chip enable 1 high
55
ns
tE2HE2L
Chip enable 2 high to chip enable 2 low
55
ns
tWHAX
WRITE enable high to address transition
0
ns
tE1HAX
Chip enable 1 high to address transition
0
ns
tE2LAX
Chip enable 2 low to address transition
0
ns
tDVWH
Input valid to WRITE enable high
30
ns
tDVE1H
Input valid to chip enable 1 high
30
ns
tDVE2L
Input valid to chip enable 2 low
30
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
(2)(3)
2.
CL = 5 pF.
3.
If E1 goes low or E2 high simultaneously with W going low, the outputs remain in the high impedance
state.
Write enable low to output Hi-Z
25
ns
tAVWH
Address valid to WRITE enable high
60
ns
tAVE1H
Address valid to chip enable 1 high
60
ns
tAVE2L
Address valid to chip enable 2 low
60
ns
tWHQX
WRITE enable high to output transition
5
ns
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PDF描述 |
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| M48T59V-70MH1E | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M48T59V-70PC1 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| M48T59Y-70PC1DS | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
| M48T59V-70MH1TR | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48T58Y-70PC1TRE | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM |
| M48T58YMH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM |
| M48T58YPC | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM |
| M48T58YSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM |
| M48T59 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Kbit 8Kb x8 TIMEKEEPER SRAM |
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