CD74HC245

更新时间： 2024-11-20 23:00:39

品牌	Logo	应用领域
德州仪器 - TI		总线收发器
页数	文件大小	规格书
7页	40K
描述
High Speed CMOS Logic Octal-Bus Transceiver, Three-State, Non-Inverting

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数据手册
替代型号

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CD74HC245 数据手册

CD54HC245, CD54HCT245,

CD74HC245, CD74HCT245

Data sheet acquired from Harris Semiconductor

SCHS119

High Speed CMOS Logic Octal-Bus Transceiver,

Three-State, Non-Inverting

November 1997

Features

• Buffered Inputs

• Three-State Outputs

• Bus Line Driving Capability

[ /Title

(CD54

HC245

• Typical Propagation Delay (A to B, B to A) 9ns at V

= 5V, C = 15pF, T = 25 C

CD54

HCT24

• Fanout (Over Temperature Range)

- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads

- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

CD74

HC245

CD74

HCT24

/Sub-

ject

(High

Speed

• Wide Operating Temperature Range . . . -55 C to 125 C

• Balanced Propagation Delay and Transition Times

• Signiﬁcant Power Reduction Compared to LSTTL

Logic ICs

• HC Types

- 2V to 6V Operation

- High Noise Immunity: N = 30%, N = 30% of V

IL IH CC

at V

= 5V

• HCT Types

- 4.5V to 5.5V Operation

- Direct LSTTL Input Logic Compatibility,

V = 0.8V (Max), V = 2V (Min)

IL IH

- CMOS Input Compatibility, I ≤ 1µA at V , V

OL OH

Pinout

CD54HC245, CD54HCT245, CD74HC245, CD74HCT245

(CERDIP, PDIP, SOIC)

TOP VIEW

DIR

18 B0

17 B1

16 B2

15 B3

14 B4

13 B5

GND 10

11 B7

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.

File Number 1651.1

12 3 4 5 6 7

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CD74HC245 替代型号

型号	品牌	替代类型	描述	数据表
SN74HC245N	TI	功能相似	OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
M74HC245B1R	STMICROELECTRONICS	功能相似	OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON IN

与CD74HC245相关器件

型号	品牌	获取价格	描述	数据表
CD74HC245E	RENESAS	获取价格	HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
CD74HC245E	TI	获取价格	High Speed CMOS Logic Octal-Bus Transceiver, Three-State, Non-Inverting
CD74HC245E	ROCHESTER	获取价格	HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
CD74HC245E96	TI	获取价格	HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
CD74HC245EE4	TI	获取价格	High-Speed CMOS Logic Octal-Bus Transceiver, Three-State, Non-Inverting
CD74HC245EN	ETC	获取价格	Logic IC
CD74HC245EX	RENESAS	获取价格	HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
CD74HC245F	ETC	获取价格	Logic IC
CD74HC245H	ETC	获取价格	Single 8-bit Bus Transceiver
CD74HC245M	TI	获取价格	High Speed CMOS Logic Octal-Bus Transceiver, Three-State, Non-Inverting