參數(shù)資料
型號(hào): 74HCT245
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 4-Bit Synchronous Binary Counters 16-SO -40 to 85
中文描述: 八路總線收發(fā)器,三態(tài)
文件頁(yè)數(shù): 17/22頁(yè)
文件大?。?/td> 130K
代理商: 74HCT245
9397 750 14502
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 31 January 2005
17 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
Fig 10. Package outline SOT339-1 (SSOP20)
UNIT
A
1
A
2
A
3
b
p
c
D
(1)
E
(1)
e
H
E
L
L
p
Q
(1)
Z
y
w
v
θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
0.21
0.05
1.80
1.65
0.38
0.25
0.20
0.09
7.4
7.0
5.4
5.2
0.65
7.9
7.6
0.9
0.7
0.9
0.5
8
0
o
o
0.13
1.25
0.2
0.1
DIMENSIONS (mm are the original dimensions)
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
1.03
0.63
SOT339-1
MO-150
99-12-27
03-02-19
X
w
M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
e
c
L
v
M
A
(A )
3
A
1
10
20
11
y
0.25
pin 1 index
0
2.5
5 mm
scale
SSOP20: plastic shrink small outline package; 20 leads; body width 5.3 mm
SOT339-1
A
max.
2
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