參數(shù)資料
型號: 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)
文件頁數(shù): 19/22頁
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
19 of 22
Philips Semiconductors
74HC245; 74HCT245
Octal bus tranceiver; 3-state
Fig 12. Package outline SOT764-1 (DHVQFN20)
terminal 1
index area
0.5
1
A1
Eh
b
UNIT
y
e
0.2
c
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
4.6
4.4
Dh
3.15
2.85
y1
2.6
2.4
1.15
0.85
e1
3.5
0.30
0.18
0.05
0.00
0.05
0.1
DIMENSIONS (mm are the original dimensions)
A
(1)
max.
SOT764-1
MO-241
- - -
- - -
0.5
0.3
L
0.1
v
0.05
w
0
2.5
5 mm
scale
SOT764-1
DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
20 terminals; body 2.5 x 4.5 x 0.85 mm
A
A1
c
detail X
y
y1 C
e
L
Eh
Dh
e
e1
b
2
9
19
12
11
10
1
20
X
D
E
C
B
A
terminal 1
index area
A
C
C
B
v
M
w
M
E
(1)
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
D
(1)
02-10-17
03-01-27
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