Nexperia

74ALVT16821

20-bit bus interface D-type flip-flop; positive-edge trigger; 3-state

74ALVT16821

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2018. All rights reserved.

Product data sheet

Rev. 4 — 22 January 2018

6 / 16

9 Static characteristics

Table 6. Static characteristics

At recommended operating conditions; Tamb = -40 °C to +85 °C; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

VCC = 2.5 V ± 0.2 V

VIK

input clamping voltage

VCC = 2.3 V; IIK = -18 mA

-

-0.85

-1.2

V

VIH

HIGH-level input voltage

1.7

-

-

V

VIL

LOW-level input voltage

-

-

0.7

V

VCC = 2.3 V to 3.6 V; IO = -100 μA

VCC - 0.2

VCC

-

V

VOH

HIGH-level output voltage

VCC = 2.3 V; IO = -8 mA

1.8

2.1

-

V

VCC = 2.3 V; IO = 100 μA

-

0.07

0.2

V

VCC = 2.3 V; IO = 24 mA

-

0.3

0.5

V

VOL

LOW-level output voltage

VCC = 2.3 V; IO = 8 mA

-

-

0.4

V

VOL(pu)

power-up LOW-level

output voltage

VCC = 2.7 V; IO = 1 mA; VI = VCC or GND

[2]

-

-

0.55

V

all input pins

VCC = 0 V or 2.7 V; VI = 5.5 V

[3]

-

0.1

10

μA

control pins

VCC = 2.7 V; VI = VCC or GND

-

0.1

±1

μA

data pins;

[3]

VCC = 2.7 V; VI = VCC

-

0.1

1

μA

II

input leakage current

VCC = 2.7 V; VI = 0 V

-

0.1

-5

μA

IOFF

power-off leakage current VCC = 0 V; VI or VO = 0 V to 4.5 V

-

0.1

±100 μA

IBHL

bus hold LOW current

data inputs; VCC = 2.3 V; VI = 0.7 V

-

90

-

μA

IBHH

bus hold HIGH current

data inputs; VCC = 2.3 V; VI = 1.7 V

-

-10

-

μA

IEX

external current

output in HIGH-state; VO = 5.5 V; VCC = 2.3 V

-

10

125

μA

IO(pu/pd) power-up/power-down

output current

VCC ≤ 1.2 V; VO = 0.5 V to VCC;

VI = GND or VCC; nOE = don’t care

[4]

-

1

±100 μA

VCC = 2.7 V; VI = VIL or VIH

output HIGH-state; VO = 2.3 V

-

0.5

5

μA

IOZ

OFF-state output current

output LOW-state; VO = 0.5 V

-

0.5

-5

μA

VCC = 2.7 V; VI = GND or VCC; IO = 0 A

outputs HIGH-state

-

0.04

0.1

mA

outputs LOW-state

-

2.3

4.5

mA

ICC

supply current

outputs disabled

[5]

0.04

0.1

mA

ΔICC

additional supply current per input pin; VCC = 2.3 V to 2.7 V;

one input at VCC - 0.6 V;

other inputs at VCC or GND

[6]

-

0.04

0.4

mA

CI

input capacitance

VI = 0 V or VCC

-

3

-

pF

CO

output capacitance

VO = 0 V or VCC

-

9

-

pF