74LVC821A データシートの表示（PDF） - NXP Semiconductors.

部品番号

コンポーネント説明

メーカー

74LVC821A

10-bit D-type flip-flop with 5 V tolerant inputs/outputs; positive-edge trigger; 3-state

NXP Semiconductors. 

NXP Semiconductors

74LVC821A

10-bit D-type flip-flop; 5 V tolerance; positive-edge trigger; 3-state

VI

OE input

GND

VCC

Qn output

LOW- to - OFF

OFF- to - LOW

VOL

VOH

Qn output

HIGH- to - OFF

OFF- to - HIGH

GND

VM

t PLZ

VM

t PZL

t PHZ

VX

VY

outputs

enabled

VM

t PZH

outputs

disabled

VM

outputs

enabled

mgu775

Fig 9.

Measurement points are given in Table 8.

VOL and VOH are the typical output voltage levels that occur with the output load.

3-state enable and disable times

Table 8. Measurement points

Supply voltage Input

VCC

1.2 V

1.65 V to 1.95 V

2.3 V to 2.7 V

2.7 V

VI

VCC

VCC

VCC

2.7 V

3.0 V to 3.6 V

2.7 V

VM

0.5  VCC

0.5  VCC

0.5  VCC

1.5 V

1.5 V

Output

VM

0.5  VCC

0.5  VCC

0.5  VCC

1.5 V

1.5 V

VX

VOL + 0.15 V

VOL + 0.15 V

VOL + 0.15 V

VOL + 0.3 V

VOL + 0.3 V

VY

VOH  0.15 V

VOH  0.15 V

VOH  0.15 V

VOH  0.3 V

VOH  0.3 V

74LVC821A

Product data sheet

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

Rev. 4 — 23 November 2012

© NXP B.V. 2012. All rights reserved.

11 of 20

Share Link: