IMP1233M
Absolute Maximum Ratings
Voltage on VCC . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 6.5V
Voltage on RESET . . . . . . . . . . . . . . . . . . . . . –0.5V to VCC + 0.5V
Operating Temperature Range . . . . . . . . . . . –40°C to 85°C
Soldering Temperature . . . . . . . . . . . . . . . . . . 260°C for 10 seconds
Storage Temperature . . . . . . . . . . . . . . . . . . . –55°C to 125°C
Voltages measured with respect to ground.
These are stress ratings only and functional operation is not implied.
Electrical Characteristics
Unless otherwise noted, VCC = 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
Symbol
VCC
Conditions
Min
1.2
Typ
Max
5.5
Units
V
Output Voltage
VOH
IOUT < 500µA
VCC – 0.5V VCC – 0.1V
V
Output Current
IOL
Output = 0.4V, VCC ≥ 2.7V
VCC < 5.5V, RESET output open
VCC ≤ 3.6V, RESET output open
+8
mA
µA
µA
V
Operating Current
ICC
8
20
15
Operating Current
ICC
6
VCC Trip Point (IMP1233M-5)
VCC Trip Point (IMP1233M-55)
VCC Trip Point (IMP1233M-3)
VCCTP
VCCTP
VCCTP
VHTL
4.25
4.5
4.375
4.625
2.72
4.49
4.75
2.8
V
2.64
V
Voltage High Trip Level
IMP1233M-5
4.75
V
IMP1233M-55
Voltage Low Trip Level
VLTL
4.00
V
IMP1233M-5
IMP1233M-55
Voltage High Trip Level
IMP1233M-3
VHTL
VLTL
3.14
2.48
V
V
Voltage Low Trip Level
IMP1233M-3
Internal Pull-Up Resistor
Output Capacitance
VCC Detect to RESET Low
VCC Slew Rate
RP
COUT
tRPD
tF
3.5
5.0
2
7.5
10
10
kΩ
pF
µs
µs
300
0
(VHTL - VLTL
VCC Slew Rate
(VLTL - VHTL
VCC Detect to RESET High
)
tR
ns
)
tRPU
tR = 5µs
200
350
500
ms
Notes: 1. A 1kΩ external resistor maybe required in some applications for proper operation of the microprocessor reset control circuit.
©
1999 IMP, Inc.
408-432-9100/www.impweb.com
3
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