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74HC193 Datasheet, PDF (11/13 Pages) NXP Semiconductors – Presettable synchronous 4-bit binary up/down counter
Philips Semiconductors
Presettable synchronous 4-bit binary
up/down counter
AC WAVEFORMS
Product specification
74HC/HCT193
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3V; VI = GND to 3 V.
Fig.7 Waveforms showing the clock (CPU, CPD) to output (Qn) propagation delays, the clock pulse width, and
the maximum clock pulse frequency.
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3V; VI = GND to 3 V.
Fig.8 Waveforms showing the clock (CPU, CPD) to terminal count output (TCU, TCD) propagation delays.
(1) HC : VM = 50%; VI = GND to VCC.
HCT: VM = 1.3V; VI = GND to 3 V.
Fig.9 Waveforms showing the parallel load input (PL) and data (Dn) to Qn output propagation delays and
PL removal time to clock input (CPU, CPD).
December 1990
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