DS1609
020499 4/7
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground –0.5V to +7.0V
Operating Temperature –40°C to +85°C
Storage Temperature –55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS (–40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Power Supply V
CC
4.5 5.0 5.5 V 1
Input Logic 1 V
IH
2.0 V
CC
+ 0.3 V 1
Input Logic 0 V
IL
–0.3 +0.8 V 1
DC ELECTRICAL CHARACTERISTICS (–40°C to +85°C; V
CC
= 5V ± 10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Impedance Z
IN
50K Ω 2
CE, WE, OE Leakage I
LO
–1.0 +1.0 µA
Standby Current I
CCS1
3.0 5.0 mA 3, 4, 13
Standby Current I
CCS2
50 300 µA 3, 5, 13
Standby Current I
CCS3
100 nA 3, 6, 13
Operating Current I
CC
18 30 mA 7, 13
Logic 1 Output V
OH
2.4 V 8
Logic 0 Output V
OL
0.4 V 9
CAPACITANCE (t
A
= 25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance C
IN
5 10 pF
I/O Capacitance C
I/O
5 10 pF
