參數(shù)資料
型號(hào)： 935215970112
廠商： NXP SEMICONDUCTORS
元件分類： 總線收發(fā)器
英文描述： ALS SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝： PLASTIC, SSOP2-20
文件頁(yè)數(shù)： 12/16頁(yè)
文件大?。?/td> 180K
代理商： 935215970112
Philips Semiconductors
Product specification
74ALS573B/74ALS574A
Latch/flip-flop
1991 Feb 08
5
FUNCTION TABLE – 74ALS574A
INPUTS
OUTPUTS
INTERNAL
OPERATING MODE
OE
CP
Dn
REGISTER
Q0 – Q7
OPERATING MODE
L
↑
l
L
Latch and read register
L
↑
h
H
Latch and read register
L
↑
X
NC
Hold
H
↑
X
NC
Z
Disable outputs
H
↑
Dn
Z
Disable outputs
H = High-voltage level
h
= High state must be present one setup time before the Low-to-High clock transition
L
= Low-voltage level
l
= Low state must be present one setup time before the Low-to-High clock transition
NC= No change
X = Don’t care
Z = High impedance “off” state
↑ = Low-to-High clock transition
↑ = Not Low-to-High clock transition
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
VCC
Supply voltage
–0.5 to +7.0
V
VIN
Input voltage
–0.5 to +7.0
V
IIN
Input current
–30 to +5
mA
VOUT
Voltage applied to output in High output state
–0.5 to VCC
V
IOUT
Current applied to output in Low output state
48
mA
Tamb
Operating free-air temperature range
0 to +70
°C
Tstg
Storage temperature range
–65 to +150
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5.0
5.5
V
VIH
High-level input voltage
2.0
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
–18
mA
IOH
High-level output current
–2.6
mA
IOL
Low-level output current
24
mA
Tamb
Operating free-air temperature range
0
+70
°C
相關(guān)PDF資料
PDF描述
933860800623 ALS SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
933860310602 ALS SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDIP20
933860790623 ALS SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
935219120112 BUF OR INV BASED PRPHL DRVR, PDIP16
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