參數(shù)資料
型號(hào): 74F199
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: 8-bit parallel-access shift register
中文描述: 8位并行存取移位寄存器
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 68K
代理商: 74F199
Philips Semiconductors FAST Products
Product specification
74F199
8-bit parallel-access shift register
June 15, 1988
4
TYPICAL TIMING DIAGRAM
CP
CE
MR
K
J
H
L
SERIAL
INPUTS
PARALLEL
DATA
INPUTS
OUTPUTS
H
L
H
L
H
H
INHIBIT
H
H
H
H
H
L
L
L
PE
D0
D1
D2
D3
D4
D5
D6
D7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CLEAR
SERIAL SHIFT
LOAD
SERIAL SHIFT
Typical Load, Serial-Shift, Inhibit and Clear Sequences
SF00156
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
40
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
–1
mA
I
OL
Low-level output current
20
mA
T
amb
Operating free-air temperature range
0
+70
°
C
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