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74LVT245

3.3 V octal transceiver with direction pin (3-state)

NXP Semiconductors. 

Nexperia

74LVT245

3.3 V octal transceiver with direction pin (3-state)

Table 7. Dynamic characteristics …continued

Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 7.

Symbol Parameter

Conditions

tPLZ

LOW to OFF-state propagation delay see Figure 6

VCC = 2.7 V

VCC = 3.3 V  0.3 V

[1] Typical values are measured at Tamb = 25 C and VCC = 3.3 V.

11. Waveforms

40 C to +85 C

Unit

Min Typ[1] Max

-

-

4.8 ns

2.0

3.4

4.8 ns

VI

An, Bn input

GND

VOH

Bn, An output

VOL

VM

tPHL

VM

VM

tPLH

VM

001aah732

Fig 5.

See Table 8 for measurement points

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

Input (An, Bn) to output (Bn, An) propagation delays and output transition times

VI

OE input

GND

3.0 V

output

LOW-to-OFF

OFF-to-LOW

VOL

VOH

output

HIGH-to-OFF

OFF-to-HIGH

GND

VM

tPLZ

tPZL

tPHZ

VX

VY

outputs

enabled

VM

tPZH

outputs

disabled

VM

outputs

enabled

001aah733

Fig 6.

See Table 8 for measurement points

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

3-state output enable and disable times

74LVT245

Product data sheet

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

Rev. 4 — 24 December 2013

© Nexperia B.V. 2017. All rights reserved

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