參數(shù)資料
型號(hào): 74ABT544PW,118
廠商: NXP Semiconductors
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 0K
描述: IC TRANSCVR 3ST 8BIT INV 24TSSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: 74ABT
邏輯類型: 收發(fā)器,反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 32mA,64mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 帶卷 (TR)
其它名稱: 74ABT544PW-T
74ABT544PW-T-ND
935178850118
74ABT544
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 6 — 3 November 2011
3 of 16
NXP Semiconductors
74ABT544
Octal latched transceiver with dual enable; 3-state
5.
Pinning information
5.1 Pinning
5.2 Pin description
Fig 4.
Pin configuration
LEBA
OEAB
74ABT544
VCC
OEBA
EBA
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
EAB
LEAB
GND
001aac755
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
Table 2.
Pin description
Symbol
Pin
Description
LEBA
1
B-to-A latch enable input (active LOW)
OEBA
2
B-to-A output enable input (active LOW)
A0 to A7
3, 4, 5, 6, 7, 8, 9, 10
data input or output
EAB
11
A-to-B enable input (active LOW)
GND
12
ground (0 V)
OEAB
13
A-to-B output enable input (active LOW)
LEAB
14
A-to-B latch enable input (active LOW)
B0 to B7
22, 21, 20, 19, 18, 17, 16, 15
data input or output
EBA
23
B-to-A enable input (active LOW)
VCC
24
positive supply voltage
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