TC7MA2541FK datasheet(5/9 Pages) TOSHIBA

Teilenummer	TC7MA2541FK

Bauteilbeschribung	CMOS Digital Integrated Circuit Silicon Monolithic Low-Voltage Octal Bus Buffer with 3.6 V Tolerant Inputs and Outputs

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Hersteller	TOSHIBA [Toshiba Semiconductor]

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

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5 / 9 page

TC7MA2541FK

2007-10-19

5

AC Characteristics (Ta = −40~85°C, Input: tr = tf = 2.0 ns, CL = 30 pF, RL = 500 Ω)

Characteristics

Symbol

Test Condition

VCC (V)

Min

Max

Unit

1.8

1.5

9.8

2.5

± 0.2

0.8

5.6

Propagation delay time

tpLH

tpHL

Figure 1, Figure 2

3.3

± 0.3

0.6

4.4

ns

1.8

1.5

9.8

2.5

± 0.2

0.8

6.5

3-state output enable time

tpZL

tpZH

Figure 1, Figure 3

3.3

± 0.3

0.6

5.0

ns

1.8

1.5

7.7

2.5

± 0.2

0.8

4.3

3-state output disable time

tpLZ

tpHZ

Figure 1, Figure 3

3.3

± 0.3

0.6

3.9

ns

1.8

⎯

0.5

2.5

± 0.2

⎯

0.5

Output to output skew

tosLH

tosHL

(Note)

3.3

± 0.3

⎯

0.5

ns

For CL = 50 pF, add approximately 300 ps to the AC maximum specification.

Note: This parameter is guaranteed by design.

(tosLH = |tpLHm − tpLHn|, tosHL = |tpHLm − tpHLn|)

Dynamic Switching Characteristics (Ta = 25°C, Input: tr = tf = 2.0 ns, CL = 30 pF)

Characteristics

Symbol

Test Condition

VCC (V)

Typ.

Unit

VIH = 1.8 V, VIL = 0 V

(Note)

1.8

0.15

VIH = 2.5 V, VIL = 0 V

(Note)

2.5

0.25

Quiet output maximum dynamic VOL

VOLP

VIH = 3.3 V, VIL = 0 V

(Note)

3.3

0.35

V

VIH = 1.8 V, VIL = 0 V

(Note)

1.8

−0.15

VIH = 2.5 V, VIL = 0 V

(Note)

2.5

−0.25

Quiet output minimum dynamic VOL

VOLV

VIH = 3.3 V, VIL = 0 V

(Note)

3.3

−0.35

V

VIH = 1.8 V, VIL = 0 V

(Note)

1.8

1.55

VIH = 2.5 V, VIL = 0 V

(Note)

2.5

2.05

Quiet output minimum dynamic VOH

VOHV

VIH = 3.3 V, VIL = 0 V

(Note)

3.3

2.65

V

Note: This parameter is guaranteed by design.

Capacitive Characteristics (Ta = 25°C)

Characteristics

Symbol

Test Condition

VCC (V)

Typ.

Unit

Input capacitance

CIN

⎯

1.8, 2.5, 3.3

6

pF

Output capacitance

CO

⎯

1.8, 2.5, 3.3

7

pF

Power dissipation capacitance

CPD

fIN = 10 MHz

(Note)

1.8, 2.5, 3.3

20

pF

Note: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating

current consumption without load.

Average operating current can be obtained by the equation:

ICC (opr) = CPD･VCC･fIN + ICC/8 (per bit)

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