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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)： | 6/13頁 |
| 文件大小： | 94K |
| 代理商： | M48Z129V-70PM1 |
M48Z129Y, M48Z129V
6/13
Table 7. Power Down/Up Trip Points DC Characteristics
(1)
(T
A
= 0 to 70 °C)
Symbol
Parameter
Note: 1. All voltages referenced to V
SS
.
2.
At 25 °C.
Table 8. Power Down/Up AC Characteristics
(T
A
= 0 to 70 °C)
Symbol
Note: 1. V
PFD
(max) to V
PFD
(min) fall time of less than t
F
may result in deselection/write protection not occurring until 200μs after V
CC
pass-
es V
PFD
(min).
2. V
PFD
(min) to V
SS
fall time of less than t
FB
may cause corruption of RAM data.
Min
Typ
Max
Unit
V
PFD
Power-fail Deselect Voltage (M48Z129Y)
4.2
4.35
4.5
V
Power-fail Deselect Voltage (M48Z129V)
2.7
2.9
3.0
V
SO
Battery Back-up Switchover Voltage (M48Z129Y)
3.0
V
Battery Back-up Switchover Voltage (M48Z129V)
2.45
t
DR
(2)
Expected Data Retention Time
10
YEARS
Parameter
Min
Max
Unit
t
F
(1)
V
PFD
(max) to V
PFD
(min) V
CC
Fall Time
300
μs
t
FB
(2)
V
PFD
(min) to V
SS
V
CC
Fall Time (M48Z129Y)
10
μs
V
PFD
(min) to V
SS
V
CC
Fall Time (M48Z129V)
150
t
R
V
PFD
(min) to V
PFD
(max) V
CC
Rise Time
10
μs
t
RB
V
SS
to V
PFD
(min) V
CC
Rise Time
1
μs
t
WPT
Write Protect Time (M48Z129Y)
40
150
μs
Write Protect Time (M48Z129V)
40
250
t
REC
V
PFD
(max) to RST High
40
200
ms
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48Z129V-70PMTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0V OR 3.3V, 1 Mbit (128 Kb x 8) ZEROPOWER SRAM |
| M48Z129V-85PM | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0V OR 3.3V, 1 Mbit (128 Kb x 8) ZEROPOWER SRAM |
| M48Z129V-85PM1 | 功能描述:NVRAM 1M (128Kx8) 85ns RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube |
| M48Z129V-85PM1 | 制造商:STMicroelectronics 功能描述:NVRAM 10 YR BATTERY 1MB 48Z129 |
| M48Z129V-85PMTR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0V OR 3.3V, 1 Mbit (128 Kb x 8) ZEROPOWER SRAM |
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