
Fairchild Semiconductor
General Description
The MM74C373 and MM74C374 are integrated, complementary MOS (CMOS), 8-bit storage elements with 3- STATE outputs. These outputs have been specially designed to drive high capacitive loads, such as one might find when driving a bus, and to have a fan out of 1 when driving standard TTL. When a high logic level is applied to the OUTPUT DISABLE input, all outputs go to a high impedance state, regardless of what signals are present at the other inputs and the state of the storage elements.
Features
■ Wide supply voltage range: 3V to 15V
■ High noise immunity: 0.45 VCC (typ.)
■ Low power consumption
■ TTL compatibility:
Fan out of 1driving standard TTL
■ Bus driving capability
■ 3-STATE outputs
■ Eight storage elements in one package
■ Single CLOCK/LATCH ENABLE
and OUTPUT DISABLE control inputs
■ 20-pin dual-in-line package with 0.300” centers takes
half the board space of a 24-pin package