INDUSTRIAL TEMPERATURE RANGE
4
IDT74ALVCH32244
3.3V CMOS 32-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS
Symbol Parameter Test Conditions Min. Typ.
(1)
Max. Unit
VIH Input HIGH Voltage Level VCC = 2.3V to 2.7V 1.7 — — V
VCC = 2.7V to 3.6V 2 — —
V
IL Input LOW Voltage Level VCC = 2.3V to 2.7V — — 0.7 V
VCC = 2.7V to 3.6V — — 0.8
IIH Input HIGH Current VCC = 3.6V VI = VCC —— ±5µA
IIL Input LOW Current VCC = 3.6V VI = GND — — ±5µA
IOZH High Impedance Output Current VCC = 3.6V VO = VCC ——±10 µ A
IOZL (3-State Output pins) VO = GND — — ±10
VIK Clamp Diode Voltage VCC = 2.3V, IIN = –18mA — –0.7 –1.2 V
VH Input Hysteresis VCC = 3.3V — 100 — mV
I
CCL Quiescent Power Supply Current VCC = 3.6V — 0.1 40 µA
ICCH VIN = GND or VCC
ICCZ
ΔICC Quiescent Power Supply Current One input at VCC - 0.6V, other inputs at VCC or GND — — 750 µ A
Variation
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = –40°C to +85°C
NOTE:
1. Typical values are at VCC = 3.3V, +25°C ambient.
BUS-HOLD CHARACTERISTICS
Symbol Parameter
(1)
Test Conditions Min. Typ.
(2)
Max. Unit
IBHH Bus-Hold Input Sustain Current VCC = 3V VI = 2V – 75 — — µ A
IBHL VI = 0.8V 75 — —
IBHH Bus-Hold Input Sustain Current VCC = 2.3V VI = 1.7V – 45 — — µA
IBHL VI = 0.7V 45 — —
IBHHO Bus-Hold Input Overdrive Current VCC = 3.6V VI = 0 to 3.6V — — ±500 µA
IBHLO
NOTES:
1. Pins with Bus-Hold are identified in the pin description.
2. Typical values are at V
CC = 3.3V, +25°C ambient.
