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参数资料
| 型号： | M48T37V-10MH6TR |
| 厂商： | 意法半导体 |
| 英文描述： | DIODE ZENER DUAL ISOLATED 200mW 3.3Vz 5mA-Izt 0.0606 5uA-Ir 1 SOT-363 3K/REEL |
| 中文描述： | 3.3 - 5V的256千位的32KB的SRAM x8计时器 |
| 文件页数： | 6/20页 |
| 文件大小： | 128K |
| 代理商： | M48T37V-10MH6TR |
M48T37Y, M48T37V
6/20
Table 7. Power Down/Up Trip Points DC Characteristics
(1)
(T
A
= 0 to 70
°
C or –40 to 85
°
C)
Symbol
Parameter
Note: 1. All voltages referenced to V
SS
.
2. Using larger M4T32-BR12SH6 SNAPHAT top (recommended for Industrial Temperature Range - grade 6 device).
Table 8. Power Down/Up AC Characteristics
(T
A
= 0 to 70
°
C or –40 to 85
°
C)
Symbol
Note: 1. V
PFD
(max) to V
PFD
(min) fall time of less than tF may result in deselection/write protection not occurring until 200
μ
s afterV
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.
3. t
REC
(min) = 20ms for Industrial Temperature Range - grade 6 device.
Min
Typ
Max
Unit
V
PFD
Power-fail Deselect Voltage
M48T37Y
4.2
4.4
4.5
V
M48T37V
2.7
2.9
3.0
V
V
SO
Battery Back-up Switchover Voltage
M48T37Y
V
BAT
V
M48T37V
V
PFD
–100mV
V
t
DR
Expected Data Retention Time (25
°
C)
Grade 1
5
7
YEARS
Grade 6
10
(2)
YEARS
Parameter
Min
Max
Unit
t
F(1)
V
PFD
(max) to V
PFD
(min) V
CC
Fall Time
300
μ
s
t
FB(2)
V
PFD
(min) to V
SS
V
CC
FallTime
M48T37Y
10
μ
s
M48T37V
150
μ
s
t
R
V
PFD
(min) to V
PFD
(max) V
CC
Rise Time
10
μ
s
t
RB
V
SS
to V
PFD
(min) V
CC
Rise Time
1
μ
s
t
REC(3)
V
PFD
(max) to RST High
40
200
ms
Figure 5. Power Down/Up Mode AC Waveforms
AI03078
VCC
VPFD(max)
INPUTS
RST
OUTPUTS
DON’T CARE
HIGH-Z
tF
tFB
tR
tREC
tRB
tDR
VALID
VALID
VPFD(min)
VSO
VALID
VALID
相关PDF资料 |
PDF描述 |
|---|---|
| M48T37V-70MH1TR | DIODE ZENER SINGLE 300mW 3.6Vz 5mA-Izt 0.0556 5uA-Ir 1 SOT-23 3K/REEL |
| M48T37V-70MH6 | DIODE ZENER DUAL ISOLATED 200mW 3.6Vz 5mA-Izt 0.0556 5uA-Ir 1 SOT-363 3K/REEL |
| M48T37V-70MH6TR | DIODE ZENER SINGLE 150mW 3.6Vz 5mA-Izt 0.0556 5uA-Ir 1 SOT-523 3K/REEL |
| M48T37VMH | 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1 | 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T37V-70MH1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1F | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T37V-70MH6 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM |
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