Specifications

Specifications
ELECTRICAL AND ENVIRONMENTAL
Absolute Maximum Ratings
Supply Voltage, Vcc ....................................... 0to7V
Supply Voltage, AUX +V ................................ 0to13V
Supply Voltage, AUX -V ................................ 0to-13V
Storage Temperature
ZT 8832 .................................... -40˚ to +85˚ C
ZT 88CT32 ................................ -50˚ to +125˚ C
Operating Temperature
ZT 8832 ...................................... 0˚to+65˚ C
ZT 88CT32 ................................. -40˚ to +85˚ C
DC Operating
Characteristics
Supply Voltage, Vcc ................................. 4.75 to 5.25 V
Supply Voltage, AUX +V ........................... 11.4to12.6 V
Supply Voltage, AUX -V .......................... -11.4to-12.6 V
Supply Current, Vcc (without 8087 numeric data processor)
ZT 8832 ............................. 0.9Atyp, 1.5 A max
ZT 88CT32 .......................... 0.3Atyp, 0.5 A max
Supply Current, AUX +V .................. 0.05 A typ, 0.10 A max
Supply Current, AUX -V ................... 0.05 A typ, 0.10 A max
Non-condensing relative humidity ................... <95% at 40˚ C
Battery Backup
Characteristics
Supply Voltage, Vcc ................................... 4.49 V max
Retention Time
Dual Port RAM only ............. 6years min, 10 years typ
Dual Port and Local RAM ......... 2years min, 5 years typ
(Assuming Local RAMs each have 15 µA max retention current)
B-2