onsemi, Voltage Level Shifter Buffer 2 Buffer, 20-Pin TSSOP

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Subtotal (1 reel of 2500 units)*

$1,302.50

(exc. GST)

$1,432.50

(inc. GST)

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Units
Per unit
Per Reel*
2500 - 2500$0.521$1,302.50
5000 - 7500$0.514$1,285.00
10000 +$0.507$1,267.50

*price indicative

RS Stock No.:
186-7253
Mfr. Part No.:
74VHC244MTCX
Brand:
onsemi
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Brand

onsemi

Logic Family

VHC

Direction Type

Bi-Directional

Product Type

Voltage Level Shifter

Maximum Propagation Delay Time @ CL

9ns

Mount Type

Surface

Number of Elements per Chip

2

Package Type

TSSOP

Pin Count

20

Output Type

3 State

Logic Function

Buffer

Maximum Low Level Output Current

8mA

Minimum Supply Voltage

2V

Maximum High Level Output Current

-8mA

Translation

Buffer

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

6.6mm

Standards/Approvals

No

Series

74VHC244

Width

4.5 mm

Height

1.05mm

Automotive Standard

No

The VHC244 is an advanced high speed CMOS octal bus buffer fabricated with silicon gate CMOS technology. It achieves high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The VHC244 is a non-inverting 3-STATE buffer having two active-LOW output enables. These devices are designed to be used as 3-STATE memory address drivers, clock drivers, and bus oriented transmitter/receivers. An input protection circuit ensures that 0V to 7V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5V to 3V systems and two supply systems such as battery back up. This circuit prevents device destruction due to mismatched supply and input voltages.

High Speed: tPD = 3.9ns (typ) at VCC = 5V

High noise immunity: VNIH = VNIL = 28% VCC (min)

Power down protection is provided on all inputs

Low noise: VOLP = 0.6V (typ)

Low power dissipation: ICC = 4 μA (max) @ TA = 25°C

Pin and function compatible with 74HC244

Applications

This product is general usage and suitable for many different applications.

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