HD74HC148
8-to-3-line Octal Priority Encoder
REJ03D0573-0200 (Previous ADE-205-447)
Rev.2.00 Oct 11, 2005
Description
H...
HD74HC148
8-to-3-line Octal Priority Encoder
REJ03D0573-0200 (Previous ADE-205-447)
Rev.2.00 Oct 11, 2005
Description
HD74HC148 encodes eight data lines to three-line (4-2-1) binary (octal). Cascading circuitry (enable input EI and enable output EO) is provided to allow octal expansion without the need for external circuitry. The data inputs and outputs are active at the low logic level.
Features
High Speed Operation: tpd (0 - 7 to A0 - A2) = 15 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating
Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74HC148P
DILP-16 pin
PRDP0016AE-B (DP-16FV)
P
HD74HC148FPEL SOP-16 pin (JEITA)
PRSP0016DH-B
(FP-16DAV)
FP
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity)
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