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CD4515B

CD4515B Series

CMOS 4-Bit Latch/4-to-16 Line Decoder

Manufacturer: Texas Instruments

Catalog

CMOS 4-Bit Latch/4-to-16 Line Decoder

Key Features

CD4514B Output "High" on SelectCD4515B Output "Low" on SelectStrobed input latchInhibit control100% tested for quiescent current at 20 VMaximum input current of 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°CNoise margin (over full package temperature range):1 V at VDD= 5 V2 V at VDD= 10 V2.5 V at VDD= 15 V5-V, 10-V, and 15-V parametric ratingsStandardized, symmetrical output characteristicsMeets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of ’B’ Series CMOS Devices"Applications:Digital multiplexingAddress decodingHexadecimal/BCD decodingProgram-counter decodingControl decoderData sheet acquired from Harris Semiconductor.CD4514B Output "High" on SelectCD4515B Output "Low" on SelectStrobed input latchInhibit control100% tested for quiescent current at 20 VMaximum input current of 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°CNoise margin (over full package temperature range):1 V at VDD= 5 V2 V at VDD= 10 V2.5 V at VDD= 15 V5-V, 10-V, and 15-V parametric ratingsStandardized, symmetrical output characteristicsMeets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of ’B’ Series CMOS Devices"Applications:Digital multiplexingAddress decodingHexadecimal/BCD decodingProgram-counter decodingControl decoderData sheet acquired from Harris Semiconductor.

Description

AI
CD4514B and CD4515B consist of a 4-bit strobed latch and a 4-to-16-line decoder. The latches hold the last input data presented prior to the strobe transition from 1 to 0. Inhibit control allows all outputs to be placed at 0 (CD4514B) or 1 (CD4515B) regardless of the state of the data or strobe inputs. The decode truth table indicates all combinations of data inputs and appropriate selected outputs. These devices are similar to industry types MC14514 and MC14515. The CD4514B and CD4515B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), and 16-lead small-outline packages (M and M96 suffixes). CD4514B and CD4515B consist of a 4-bit strobed latch and a 4-to-16-line decoder. The latches hold the last input data presented prior to the strobe transition from 1 to 0. Inhibit control allows all outputs to be placed at 0 (CD4514B) or 1 (CD4515B) regardless of the state of the data or strobe inputs. The decode truth table indicates all combinations of data inputs and appropriate selected outputs. These devices are similar to industry types MC14514 and MC14515. The CD4514B and CD4515B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), and 16-lead small-outline packages (M and M96 suffixes).