74LVC244 Octal Buffer

Name: 74LVC244 Octal Buffer
Brand: Texas Instruments

74LVC244

Texas Instrumentsic logic

The SN74LVC244A is an octal buffer or driver with 3-state outputs, designed for asynchronous communication between data buses and operating from 1.65V to 3.6V.

Manufacturer datasheet

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Specifications

Operating Voltage: 1.65V to 3.6V (VCC) with inputs up to 5.5V, operating from –40°C to +85°C or +125°C.
Supply Current: ≤40µA when all outputs are disabled and IO = 0 µA
Interface: CMOS, 3-state outputs
Resolution: N/A
Range: N/A
Accuracy: N/A
Temperature Range: -40°C to +85°C or -40°C to +125°C
Package: Available in ultra small logic QFN package (0.5mm maximum height), other packages include PDIP, SOIC, etc.

Pinout

Pin	Name	Functions	Notes
1	1A1	GPIO	Port 1A1 input
2	1A2	GPIO	Port 1A2 input
3	1A3	GPIO	Port 1A3 input
4	1A4	GPIO	Port 1A4 input
5	2A1	GPIO	Port 2A1 input
6	2A2	GPIO	Port 2A2 input
7	2A3	GPIO	Port 2A3 input
8	2A4	GPIO	Port 2A4 input
9	1Y1	GPIO	Port 1Y1 output
10	GND	GND
11	2Y1	GPIO	Port 2Y1 output
12	1Y2	GPIO	Port 1Y2 output
13	2Y2	GPIO	Port 2Y2 output
14	1Y3	GPIO	Port 1Y3 output
15	2Y3	GPIO	Port 2Y3 output
16	1Y4	GPIO	Port 1Y4 output
17	2Y4	GPIO	Port 2Y4 output
18	1OE	GPIO	Output enable for bank 1
19	2OE	GPIO	Output enable for bank 2
20	VCC	POWER

Interactive pinout

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74LVC244

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