TC74VCXH162244FT 查看數據表（PDF） - Toshiba

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TC74VCXH162244FT

Low-Voltage 16-Bit Bus Buffer with Bushold

Toshiba 

Electrical Characteristics

DC Characteristics (Ta = −40 to 85°C, 2.7 V < VCC =< 3.6 V)

TC74VCXH162244FT

Characteristics

Input voltage

H-level

L-level

Symbol

VIH

VIL

Test Condition

⎯

⎯

Min Max Unit

VCC (V)

2.7 to 3.6 2.0

⎯

V

2.7 to 3.6 ⎯

0.8

IOH = −100 μA

2.7 to 3.6

VCC

− 0.2

⎯

H-level

Output voltage

VOH VIN = VIH or VIL

L-level

VOL VIN = VIH or VIL

Input leakage

current

( OE )

(An)

Bushold input minimum drive

hold current

VIN = 0 to 3.6 V

IIN

VIN = VCC or GND

VIN = 0.8 V

II (HOLD)

VIN = 2.0 V

Bushold input over-drive current

to change state

II (OD)

IOH = −6 mA

IOH = −8 mA

IOH = −12 mA

IOL = 100 μA

IOL = 6 mA

IOL = 8 mA

IOL = 12 mA

2.7

2.2

⎯

3.0

2.4

⎯

3.0

2.2

⎯

V

2.7 to 3.6 ⎯

0.2

2.7

⎯

0.4

3.0

⎯

0.5

3.0

⎯

0.8

2.7 to 3.6 ⎯ ±5.0

μA

2.7 to 3.6 ⎯ ±5.0

3.0

75

⎯

μA

3.0

−75 ⎯

(Note 1) 3.6

(Note 2) 3.6

⎯

450

μA

⎯ −450

3-state output OFF state current

Power-off leakage current

Quiescent supply current

Increase in ICC per input

IOZ

IOFF

ICC

ΔICC

VIN = VIH or VIL

VOUT = 0 to 3.6 V

VOUT = 0 to 3.6 V

VIN = VCC or GND

VCC <= VOUT <= 3.6 V

VIH = VCC − 0.6 V

2.7 to 3.6 ⎯ ±10.0 μA

0

⎯ 10.0 μA

2.7 to 3.6 ⎯ 20.0

μA

(Note 3) 2.7 to 3.6 ⎯ ±20.0

2.7 to 3.6 ⎯

750

μA

Note 1: An external driver must source at least the specified current to switch LOW-to-HIGH.

Note 2: An external driver must sink at least the specified current to switch HIGH-to-LOW.

Note 3: Outputs high impedance only.

6

2007-10-19

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