TC7MA2244FK_07 datasheet(3/9 Pages) TOSHIBA

Part #	TC7MA2244FK

Description	Low-Voltage Octal Bus Buffer with 3.6 V Tolerant Inputs and Outputs

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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TC7MA2244FK

2007-10-19

3

Operating Ranges (Note 1)

Characteristics

Symbol

Rating

Unit

1.8~3.6

Supply voltage

VCC

1.2~3.6 (Note 2)

V

Input voltage

VIN

−0.3~3.6

V

0~3.6

(Note 3)

Output voltage

VOUT

0~VCC (Note 4)

V

±12

(Note 5)

±8

(Note 6)

Output current

IOH/IOL

±4

(Note 7)

mA

Operating temperature

Topr

−40~85

°C

Input rise and fall time

dt/dv

0

~10

(Note 8)

ns/V

Note 1: The operating ranges must be maintained to ensure the normal operation of the device.

Unused inputs must be tied to either VCC or GND.

Note 2: Data retention only

Note 3: Off-state

Note 4: High or low state

Note 5: VCC = 3.0~3.6 V

Note 6: VCC = 2.3~2.7 V

Note 7: VCC = 1.8 V

Note 8: VIN = 0.8~2.0 V, VCC = 3.0 V

Electrical Characteristics

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

Characteristics

Symbol

Test Condition

VCC (V)

Min

Max

Unit

High level

VIH

⎯

2.7~3.6

2.0

⎯

Input voltage

Low level

VIL

⎯

2.7~3.6

⎯

0.8

V

IOH = −100 μA

2.7~3.6

VCC

− 0.2

⎯

IOH = −6 mA

2.7

2.2

⎯

IOH = −8 mA

3.0

2.4

⎯

High level

VOH

VIN = VIH or VIL

IOH = −12 mA

3.0

2.2

⎯

IOL = 100 μA

2.7~3.6

⎯

0.2

IOL = 6 mA

2.7

⎯

0.4

IOL = 8 mA

3.0

⎯

0.55

Output voltage

Low level

VOL

VIN = VIH or VIL

IOL = 12 mA

3.0

⎯

0.8

V

Input leakage current

IIN

VIN = 0~3.6 V

2.7~3.6

⎯

±5.0

μA

3-state output off-state current

IOZ

VIN = VIH or VIL

VOUT = 0~3.6 V

2.7~3.6

⎯

±10.0

μA

Power off leakage current

IOFF

VIN, VOUT = 0~3.6 V

0

⎯

10.0

μA

VIN = VCC or GND

2.7~3.6

⎯

20.0

ICC

VCC <= (VIN, VOUT) <= 3.6 V

2.7~3.6

⎯

±20.0

Quiescent supply current

ΔICC

VIH = VCC − 0.6 V (per input)

2.7~3.6

⎯

750

μA

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