參數(shù)資料
型號(hào): 74AHC244
廠商: NXP Semiconductors N.V.
英文描述: Quad 2-Input Positive-NAND Gates 14-TSSOP -40 to 85
中文描述: 八路緩沖器/線路驅(qū)動(dòng)器,3態(tài)
文件頁(yè)數(shù): 11/16頁(yè)
文件大小: 80K
代理商: 74AHC244
1999 Sep 28
11
Philips Semiconductors
Product specification
Octal buffer/line driver; 3-state
74AHC244; 74AHCT244
PACKAGE OUTLINES
UNIT
A
max.
A
1
A
2
A
3
b
p
c
D
(1)
E
(1)
(1)
e
H
E
L
L
p
Q
Z
y
w
v
θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
EIAJ
mm
inches
2.65
0.30
0.10
2.45
2.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4
1.27
10.65
10.00
1.1
1.0
0.9
0.4
8
0
o
o
0.25
0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
1.1
0.4
SOT163-1
10
20
w
M
b
p
detail X
Z
e
11
1
D
y
0.25
075E04
MS-013AC
pin 1 index
0.10
0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.51
0.49
0.30
0.29
0.050
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01
0.004
0.043
0.016
0.01
0
5
10 mm
scale
X
θ
A
A
1
A
2
H
E
L
p
L
Q
E
c
v
M
A
(A )
3
A
SO20: plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
95-01-24
97-05-22
相關(guān)PDF資料
PDF描述
74AHCT245 Quadruple 2-Input Positive-AND Gates 14-SSOP -40 to 85
74AHC245 Octal bus transceiver; 3-state(八通道總線收發(fā)器;三態(tài))
74AHC245PWDH Octal bus transceiver; 3-state
74AHCT257 Quadruple 2-Input Positive-AND Gates 14-SOIC -40 to 85
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