74HC590 Datasheet, PDF (13/21 Pages) NXP Semiconductors – 8-bit binary counter with output register; 3-state

NXP Semiconductors
74HC590
8-bit binary counter with output register; 3-state
V_I
CE input
GND
V_OH
CPC input
V_OL
V_M
t_su
t_h
V_M
t_su
t_h
001aac553
Measurement points are given in Table 8.
V_OL and V_OH are the typical output voltage levels that occur with the output load.
Fig 13. Waveforms showing the set-up and hold times for the count enable input (CE) to the counter clock input
(CPC)
V_I
CPC input
GND
V_OH
CPR input
V_OL
V_M
t_su
V_M
t_h
001aac552
Measurement points are given in Table 8.
V_OL and V_OH are the typical output voltage levels that occur with the output load.
Fig 14. Waveforms showing the set-up and hold times for the counter clock input (CPC) to the register clock
input (CPR)
74HC590_2
Product data sheet
Rev. 02 — 28 April 2009
© NXP B.V. 2009. All rights reserved.
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