Datasheet > U74AHC245G-R20-T

U74AHC245G-R20-T

更新时间： 2024-01-28 10:57:13

品牌	Logo	应用领域
友顺 - UTC		输出元件
页数	文件大小	规格书
5页	211K
描述
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

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中文翻译

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数据手册

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U74AHC245G-R20-T 数据手册

U74AHC245

CMOS IC



SWITCHING CHARACTERISTICS (T_A=25°С, R_L=1kΩ,unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

V_CC=3.3V±0.3V, C_L=15pF

V_CC=3.3V±0.3V, C_L=50pF

V_CC=5V±0.5V, C_L=15pF

V_CC=5V±0.5V, C_L=50pF

V_CC=3.3V±0.3V, C_L=15pF

V_CC=3.3V±0.3V, C_L=50pF

V_CC=5V±0.5V, C_L=15pF

V_CC=5V±0.5V, C_L=50pF

V_CC=3.3V±0.3V, C_L=15pF

V_CC=3.3V±0.3V, C_L=50pF

V_CC=5V±0.5V, C_L=15pF

V_CC=5V±0.5V, C_L=50pF

MIN TYP MAX UNIT

5.8 8.4

8.3 11.9

Propagation delay from input

(A or B) to output (B or A)

t_pd

(t_PLH/t_PHL

)

5.5

7.5

5.5

8.5 13.2

11 16.7

3-state output enable time from input

( OE ) to output (A or B)

t_en

(t_PZL/t_PZH

5.8

8.5

7.3 10.6

8.9 12.5

11.5 15.8

3-state output disable time from

input ( OE ) to output (A or B)

t_dis

(t_PLZ/t_PHZ

5.6

7.8

9.7



OPERATING CHARACTERISTICS(V_CC=5V, T_A=25°С)

PARAMETER

Power Dissipation Capacitance

SYMBOL

C_PD

TEST CONDITIONS

No load, f=1MHz

MIN TYP MAX UNIT

UNISONIC TECHNOLOGIES CO., LTD

4 of 5

www.unisonic.com.tw

QW-R502-987.A

1 2 345

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