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參數(shù)資料
| 型號： | ASM1834-T |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 電源管理 |
| 英文描述： | Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP8 |
| 封裝： | PLASTIC, DIP-8 |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 256K |
| 代理商： | ASM1834-T |
ASM1834/A/D
7 of 10
Notice: The information in this document is subject to change without notice
Dual 5V and 3.3V μP Power Supply Supervisor with Manual Reset
rev 1.3
DC Electrical Characteristics
April 2005
Unless otherwise noted, V
IN
= 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to 85°C.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Output Current
I
OH
Output = 2.4V. Either 3.3V
IN
or 5.5V
IN
>=2.7V
(ASM1834/1834D only)
350
μA
Output Current
I
OL
Output = 0.4V. Either 3.3V
IN
or 5.5V
IN
>=2.7V
(ASM1834/1834D only)
10
mA
Output Voltage
V
OH
V
IN
- 0.1V
V
Input Leakage
I
IL
-1.0
+1.0
μA
5V Operating Current
I
CC
3.3V
IN
and 5V
IN
<=5.5V, RESET
outputs open.
16
30
μA
3.3V Operating Current
I
CC
3.3V
IN
and 5V
IN
<=3.6V, RESET
outputs open.
12
25
μA
5V Trip Point
V
INTP
5VTOL = GND
4.50
4.63
4.75
V
5V Trip Point
V
INTP
5VTOL = 5V
IN
4.25
4.38
4.49
V
3.3V Trip Point
V
INTP
3.3VTOL = GND
2.80
2.88
2.97
V
3.3V Trip Point
V
INTP
3.3VTOL = 3.3V
IN
2.47
2.55
2.64
V
Output Capacitance
C
OUT
10
pF
PBRST Manual Reset
Minimum Low Time
t
PB
2
ms
PBRST Stable LOW to
reset Active
t
PDLY
2
ms
Reset Active Time
t
RST
200
350
500
ms
V
CC
Slew Rate
t
F
V
INTP
(MAX) to V
INTP
(MIN)
300
μs
V
CC
Slew Rate
t
R
V
INTP
(MIN) to V
INTP
(MAX)
0
ns
V
CC
Detect to RESET
or RESET
t
RPU
t
rise
= 5μs
200
350
500
ms
V
CC
Detect Noise
Immunity
t
RPD
2
μs
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| ASM1834U | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| ASM1834UF | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
| ASM1834UF-T | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Dual 5V and 3.3V uP Power Supply Supervisor with Manual Reset |
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