參數(shù)資料
型號(hào): 74F845
廠商: NXP Semiconductors N.V.
英文描述: 8-bit bus interface latches, non-inverting (3-State)(8位總線接口鎖存器,同相(三態(tài)))
中文描述: 8位總線接口龍頭,非反相(3態(tài))(8位總線接口鎖存器,同相(三態(tài)))
文件頁(yè)數(shù): 9/18頁(yè)
文件大小: 206K
代理商: 74F845
Philips Semiconductors
Product specification
74F841/74F842/74F843/
74F845/74F846
Bus interface latches
1999 Jun 23
9
ABSOLUTE MAXIMUM RATINGS
Operation beyond the limits 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
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
84
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
Input clamp current
–18
mA
I
OH
High-level output current
–24
mA
I
OL
Low-level output current
48
mA
T
amb
Operating free-air temperature range
0
+70
°
C
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