參數資料
型號: SN74LVCH16260
廠商: Texas Instruments, Inc.
英文描述: 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH(12-24多重D鎖存器(三態(tài)輸出))
中文描述: 12位至24位復用D型鎖存器(12-24多重?鎖存器(三態(tài)輸出))
文件頁數: 5/9頁
文件大?。?/td> 198K
代理商: SN74LVCH16260
SN74ALVCH162260
12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCAS570B – MARCH 1996 – REVISED NOVEMBER 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VOH(A port)
VOH (A port)
IOH = –100
μ
A
IOH = –6 mA,
2.3 V to 3.6 V
VCC–0.2
2
V
VIH = 1.7 V
VIH = 1.7 V
VIH = 2 V
VIH = 2 V
VIH = 2 V
2.3 V
IOH = –12 mA
2.3 V
1.7
2.7 V
2.2
3 V
2.4
IOH = –24 mA,
IOH = –100
μ
A
IOH = –4 mA,
3 V
2
VOH(B port)
VOH (B port)
2.3 V to 3.6 V
VCC–0.2
1.9
V
VIH = 1.7 V
VIH = 1.7 V
VIH = 2 V
VIH = 2 V
VIH = 2 V
2.3 V
IOH= –6 mA
IOH = –6 mA
2.3 V
1.7
3 V
2.4
IOH = –8 mA,
IOH = –12 mA,
IOL = 100
μ
A
IOL = 6 mA,
2.7 V
2
3 V
2
VOL (A port)
OL(
2.3 V to 3.6 V
0.2
V
VIL = 0.7 V
VIL = 0.7 V
VIL = 0.8 V
VIL = 0.8 V
2.3 V
0.4
IOL= 12 mA
IOL = 12 mA
2.3 V
0.7
2.7 V
0.4
IOL = 24 mA,
IOL = 100
μ
A
IOL = 4 mA,
3 V
0.55
VOL(B port)
VOL (B port)
2.3 V to 3.6 V
0.2
V
VIL = 0.7 V
VIL = 0.7 V
VIL = 0.8 V
VIL = 0.8 V
VIL = 0.8 V
2.3 V
0.4
IOL= 6 mA
IOL = 6 mA
2.3 V
0.55
3 V
0.55
IOL = 8 mA,
IOL = 12 mA,
VI = VCC or GND
VI = 0.7 V
VI = 1.7 V
VI = 0.8 V
VI = 2 V
VI = 0 to 3.6 V
VO = VCC or GND
VI = VCC or GND,
One input at VCC – 0.6 V,
VI = VCC or GND
VO = VCC or GND
2.7 V
0.6
3 V
0.8
±
5
II
3.6 V
μ
A
II(hold)
2 3 V
2.3 V
45
A
–45
3 V
75
μ
–75
3.6 V
±
500
±
10
IOZ§
ICC
ICC
Ci
Cio
All typical values are at VCC = 3.3 V, TA = 25
°
C.
This is the bus-hold maximum dynamic current required to switch the input from one state to another.
§For I/O ports, the parameter IOZ includes the input leakage current.
3.6 V
μ
A
μ
A
μ
A
pF
IO = 0
Other inputs at VCC or GND
3.6 V
40
3 V to 3.6 V
750
Control inputs
3.3 V
3.5
A or B ports
3.3 V
4.5
pF
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