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• BiCMOS Design Substantially Reduces
Standby Current
• Two Independent 2-Line to 4-Line Decoders
or One 3-Line to 8-Line Decoder
• Separate Enable Inputs for Easy Cascading • Two Supply Voltage Terminals (VCC and
Vbat )
• Built-In Supply-Voltage Monitor for VCC • Automatic Cut Off of Outputs During
VCC Fail
• Package Options Include Plastic
Small-Outline (DW) Packages and Standard
Plastic 300-mil DIPs (N)
SN74BCT2414 MEMORY DECODER WITH ONĆCHIP SUPPLY VOLTAGE MONITOR
SCBS059B − MARCH 1989 − REVISED NOVEMBER 1993
DW OR N PACKAGE (TOP VIEW)
VS 1 SD 2 1A 3 2A 4 1B 5 2B 6 1G 7 2G 8
G9 GND 10
20 VCC 19 Vbat 18 1Y0 17 1Y1 16 1Y2 15 1Y3 14 2Y0 13 2Y1 12 2Y2 11 2Y3
description
The SN74BCT2414 is a decoder specially designed to be used in memory systems with battery backup during power failure