74LCX646(2004) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

74LCX646
(Rev.:2004)

LOW VOLT. CMOS OCTAL BUS TRANSCEIVER/REGISTER WITH 5 VOLT TOLERANT INPUTS AND OUTPUTS(3-STATE)

STMicroelectronics 

M74LCX646

Table 6: DC Specifications

Test Condition

Value

Symbol

Parameter

VIH

High Level Input

Voltage

VIL

Low Level Input

Voltage

VOH High Level Output

Voltage

VOL Low Level Output

Voltage

II

Ioff

IOZ

ICC

∆ICC

Input Leakage

Current

Power Off Leakage

Current

High Impedance

Output Leakage

Current

Quiescent Supply

Current

ICC incr. per Input

VCC

-40 to 85 °C

(V)

Min. Max.

2.7 to 3.6

2.7 to 3.6

2.7

3.0

2.7 to 3.6

2.7

3.0

2.7 to 3.6

IO=-100 µA

IO=-12 mA

IO=-18 mA

IO=-24 mA

IO=100 µA

IO=12 mA

IO=16 mA

IO=24 mA

VI = 0 to 5.5V

2.0

0.8

VCC-0.2

2.2

2.4

2.2

0.2

0.4

0.4

0.55

±5

0

VI or VO = 5.5V

10

2.7 to 3.6

VI = VIH or VIL

VO = 0 to VCC

2.7 to 3.6 VI = VCC or GND

VI or VO= 3.6 to 5.5V

2.7 to 3.6 VIH = VCC - 0.6V

±5

10

± 10

500

-55 to 125 °C

Min. Max.

2.0

VCC-0.2

2.2

2.4

2.2

0.8

0.2

0.4

0.4

0.55

±5

10

±5

10

± 10

500

Table 7: Dynamic Switching Characteristics

Unit

V

V

V

V

µA

µA

µA

µA

µA

Test Condition

Value

Symbol

Parameter

VOLP

VOLV

Dynamic Low Level Quiet

Output (note 1)

VCC

TA = 25 °C

Unit

(V)

Min. Typ. Max.

3.3

CL = 50pF

VIL = 0V, VIH = 3.3V

0.8

-0.8

V

1) Number of outputs defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is

measured in the LOW state.

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