Input Rise and Fall Times

≤ 20ns (10% to 90%)

Input Pulse Voltages

0.4V to 2.4V

Input and Output Timing

Reference Voltages

0.8 and 2V

AC MEASUREMENT CONDITIONS

Note that Output Hi-Z is defined as the point where data

is no longer driven.

AI00825

0.8VCC

0.2VCC

0.7VCC

0.3VCC

Figure 3. AC Testing Input Output Waveforms

Symbol

Parameter

Test Condition

Min

Max

Unit

Input Capacitance

5

pF

Output Capacitance

5

pF

Note: 1. Sampled only, not 100% tested.

°C, f = 1 MHz )

Symbol

Parameter

Test Condition

Min

Max

Unit

Input Leakage Current

0V

±2.5

µA

Output Leakage Current

0V

Q in Hi-Z

±2.5

µA

Supply Current (TTL Inputs)

3

mA

Supply Current (CMOS Inputs)

2

mA

Supply Current (Standby)

50

µA

Input Low Voltage (ST93CS46,47)

4.5V

–0.1

0.8

V

Input Low Voltage (ST93CS46)

3V

–0.1

V

Input Low Voltage (ST93CS47)

2.5V

–0.1

V

Input High Voltage (ST93CS46,47)

4.5V

2

V

Input High Voltage (ST93CS46)

3V

V

Input High Voltage (ST93CS47)

2.5V

V

Output Low Voltage

0.4

V

µA

0.2

V

Output High Voltage

µA

2.4

V

V

3/16

ST93CS46, ST93CS47