74LS670 4x4 Register File

Name: 74LS670 4x4 Register File
Brand: Texas Instruments

74LS670

Texas Instrumentsic logic

The SN74LS670 is a 4x4 register file with 3-state outputs for digital data storage and transfer.

Manufacturer datasheet

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Specifications

Operating Voltage: 5.0 V to 12.0 V
Supply Current: 3.6 mA max (typical) mA
Temperature Range: -55 °C to 125 °C

Pinout

Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

Pin	Name	Functions	Notes
1	A0	GPIO	Address input
2	A1	GPIO	Address input
3	A2	GPIO	Address input
4	A3	GPIO	Address input
5	D0	GPIO	Data output
6	D1	GPIO	Data output
7	D2	GPIO	Data output
8	D3	GPIO	Data output
9	OE	GPIO	Output enable
10	WR	GPIO	Write enable
11	RD	GPIO	Read enable
12	CS	GPIO	Chip select
13	CLK	GPIO	Clock input
14	VCC	POWER	Supply voltage
15	GND	GND	Ground
16	VSS	GND	Supply ground

Interactive pinout

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74LS670

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