參數(shù)資料
型號(hào): N74F244D
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Octal buffers (3-State)
封裝: I74F244D<SOT163-1 (SO20)|<<http://www.nxp.com/packages/SOT163-1.html<1<week 4, 2004,;I74F244D<SOT163-1 (SO20)|<<http://www.nxp.com/packages/SOT163-1.html<1<week 4,
文件頁數(shù): 4/12頁
文件大?。?/td> 104K
代理商: N74F244D
Philips Semiconductors
Product specification
74F244/74F244B
Octal buffers (3-State)
1994 Dec 5
4
ABSOLUTE MAXIMUM RATINGS
(
Operation beyond the limit set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the
operating free air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
Supply voltage
-0.5 to +7.0
V
Input voltage
-0.5 to +7.0
V
Input current
-30 to +5
mA
Voltage applied to output in high output state
-0.5 to V
CC
V
I
OUT
Current applied to output in low output state
128
mA
T
amb
Operating free air temperature range
i t
Commercial range
0 to +70
°
C
Industrial range
(74F244 only)
-40 to +85
°
C
T
stg
Storage temperature range
-65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IN
V
IL
I
IK
I
OH
i
ol
Supply voltage
4.5
5.0
5.5
V
High-level input voltage
2.0
V
Low-level input voltage
0.8
V
Input clamp current
–18
mA
High-level output current
–15
mA
Low-level output current
64
mA
°
C
T
amb
Operating free air temperature range
i t
Commercial range
0
+70
Industrial range
(74F244 only)
–40
+85
°
C
相關(guān)PDF資料
PDF描述
N74F244BD Octal buffers (3-State)
N74F244BN Octal buffers (3-State)
I74F257AD Quad 2-line to 1-line selector-multiplexer, non-inverting (3-State)
I74F257AN Quad 2-line to 1-line selector-multiplexer, non-inverting (3-State)
N74F257AD Quad 2-line to 1-line selector-multiplexer, non-inverting (3-State)
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