HD151011 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HD151011

Dual BCD Programmable Counter with Synchronous Preset Enable

Hitachi -> Renesas Electronics 

HD151011

• Waveforms – 4

SPE

CLK

CLK

6 ns

90 %

10 %

90 %

50 %

10 %

ts

Vref*1

10 %

90 %

10 %

6 ns

*2

F/F Output

50 %

Internal delay

Notes:

1. In case of C/T = "L", CLK, CLK is VIH = 3 V, Vref is 1.3 V

In case of C/T = "H", CLK, CLK is VIH = VCC, Vref is VCC × 50%

2. F/F output is internal signal of IC.

• Waveforms – 5

SPE

CLK

CLK

90 %

10 %

th

6 ns

90 %

50 %

10 %

Vref*1

10 %

90 %

10 %

6 ns

*2

F/F Output

50 %

Internal delay

Notes:

1. In case of C/T = "L", CLK, CLK is VIH = 3 V, Vref is 1.3 V

In case of C/T = "H", CLK, CLK is VIH = VCC, Vref is VCC × 50%

2. F/F output is internal signal of IC.

10

VCC

GND

VIH *1

GND

VOH

VOL

VCC

GND

VIH *1

GND

VOH

VOL

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