74HC6323A Datasheet, PDF (12/15 Pages) NXP Semiconductors – Programmable ripple counter with oscillator; 3-state

Philips Semiconductors
Programmable ripple counter with
oscillator; 3-state
Product specification
74HC/HCT6323A
handbook, full pagewidth
tf
MR INPUT
90 %
V
(1)
M
OUTPUT
LOW - to - OFF
OFF - to - LOW
OUTPUT
HIGH - to - OFF
OFF - to - HIGH
MBA319
10 %
t _PLZ
t _PHZ
outputs
enabled
90 %
tr
t _PZL
V _M ⁽¹⁾
t _PZH
V _M ⁽¹⁾
outputs
disabled
outputs
enabled
(1) HC : V_M = 50%; V_I = GND to V_CC.
HCT : V_M = 1.3 V; V_I = GND to 3 V.
Fig.8 Waveforms showing the input MR to output OUT, 3-state enable and disable times.
handbook, halfpage
MR INPUT
X1 INPUT
tW
VM(1)
t _rem
V _M ⁽¹⁾
MBA323
(1) HC : V_M = 50%; V_I = GND to V_CC.
HCT : V_M = 1.3 V; V_I = GND to 3 V.
Fig.9 Waveforms showing the MR minimum pulse width and MR to X1 removal time.
September 1993
12