74HC7080 datasheet(8/8 Pages) PHILIPS

tên linh kiện	74HC7080

Giải thích chi tiết về linh kiện	16-bit even/odd parity generator/checker

PDF	8 Pages

Scroll/Zoom	100%

nhà sản xuất	PHILIPS [NXP Semiconductors]

Trang chủ	http://www.nxp.com

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8 / 8 page

December 1990

Philips Semiconductors

Product speciﬁcation

16-bit even/odd parity generator/checker

74HC/HCT7080

TEST CIRCUIT AND WAVEFORMS

PACKAGE OUTLINES

See

“74HC/HCT/HCU/HCMOS Logic Package Outlines”.

Fig.8 Test circuit for measuring AC performance.

load capacitance including jig and

probe capacitance

(see AC CHARACTERISTICS for values).

termination resistance should be equal to the output

impedance ZO of the pulse generator.

FAMILY

AMPLITUDE

tr; tf

fmax; PULSE WIDTH

OTHER

74HC

VCC

50%

< 2 ns

6 ns

74HCT

3.0 V

1.3 V

< 2 ns

6 ns

Fig.9 Input pulse definitions.

load capacitance including jig and

probe capacitance

(see AC CHARACTERISTICS for values).

termination resistance should be equal to the output

impedance ZO of the pulse generator.

FAMILY

AMPLITUDE

tr; tf

fmax; PULSE WIDTH

OTHER

74HC

VCC

50%

< 2 ns

6 ns

74HCT

3.0 V

1.3 V

< 2 ns

6 ns

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