IMP1233M
Absolute Maximum Ratings
Voltage on V
CC
. . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 6.5V
Voltage on RESET . . . . . . . . . . . . . . . . . . . . . –0.5V to V
CC
+ 0.5V
Operating Temperature Range . . . . . . . . . . . –40°C to 85°C
Voltages measured with respect to ground.
These are stress ratings only and functional operation is not implied.
Soldering Temperature . . . . . . . . . . . . . . . . . . 260°C for 10 seconds
Storage Temperature . . . . . . . . . . . . . . . . . . . –55°C to 125°C
Electrical Characteristics
Unless otherwise noted, V
CC
= 1.2V to 5.5V and specifications are over the operating temperature range of – 40°C to +85°C.
All voltages are referenced to ground.
Parameter
Supply Voltage
Output Voltage
Output Current
Operating Current
Operating Current
V
CC
Trip Point (IMP1233M-5)
V
CC
Trip Point (IMP1233M-55)
V
CC
Trip Point (IMP1233M-3)
Voltage High Trip Level
IMP1233M-5
IMP1233M-55
Voltage Low Trip Level
IMP1233M-5
IMP1233M-55
Voltage High Trip Level
IMP1233M-3
Voltage Low Trip Level
IMP1233M-3
Internal Pull-Up Resistor
Output Capacitance
V
CC
Detect to RESET Low
V
CC
Slew Rate
(V
HTL
- V
LTL
)
V
CC
Slew Rate
(V
LTL
- V
HTL
)
V
CC
Detect to RESET High
Symbol
V
CC
V
OH
I
OL
I
CC
I
CC
V
CCTP
V
CCTP
V
CCTP
V
HTL
Conditions
I
OUT
< 500µA
Output = 0.4V, V
CC
≥
2.7V
V
CC
< 5.5V, RESET output open
V
CC
≤
3.6V, RESET output open
Min
1.2
V
CC
– 0.5V
+8
Typ
V
CC
– 0.1V
8
6
Max
5.5
Units
V
V
mA
20
15
4.49
4.75
2.8
4.75
µA
µA
V
V
V
V
4.25
4.5
2.64
4.375
4.625
2.72
V
LTL
4.00
V
V
HTL
V
LTL
R
P
C
OUT
t
RPD
t
F
t
R
t
RPU
t
R
= 5µs
300
0
200
350
2
3.5
5.0
3.14
2.48
7.5
10
10
V
V
kΩ
pF
µs
µs
ns
500
ms
Notes: 1. A 1k
Ω
external resistor maybe required in some applications for proper operation of the microprocessor reset control circuit.
2000 © IMP, Inc.
Microprocessor Supervisor
3
IMP [ IMP, INC ]
