SN74LV161284 Datasheet, PDF (4/11 Pages) Texas Instruments – 19-BIT BUS INTERFACE

SN74LV161284
19-BIT BUS INTERFACE
SCLS426C – OCTOBER 1998 – REVISED NOVEMBER 2002
electrical characteristics over recommended operating free-air
V_CC CABLE = V_CC (unless otherwise noted)
∆Vt
VIK
VOH
VOL
II
IOZ
IOZPU
IOZPD
Ioff
PARAMETER
TEST CONDITIONS
Input hysteresis
Input clamp diode voltage
B and Y outputs
A outputs and HOST LOGIC OUT
PERI LOGIC OUT
B and Y outputs
A outputs and HOST LOGIC OUT
PERI LOGIC OUT
C inputs
B and C inputs
All inputs except the B or C inputs
B outputs
A1–A8
Open-drain Y outputs
B and Y outputs
B and Y outputs
Power-down output leakage,
Outputs B1 – B8, Y9 – Y13, and
PERI LOGIC OUT
VthH – VthL for all inputs except the
C inputs and HOST LOGIC IN
VthH – VthL for the HOST LOGIC IN
VthH – VthL for the C inputs
II = –18 mA
IOH = –14 mA (HD high)
IOH = –8 mA (HD high)
IOH = –50 µA
IOH = –0.5 mA
IOL = 14 mA
IOL = 50 µA
IOL = 8 mA
IOL = 84 mA
VI = VCC
VI = GND (pullup resistors)
VI = 5.5 V or GND
VI = VCC or GND
VO = VCC
VO = GND (pullup resistors)
VO = VCC or GND
VO = GND (pullup resistors)
VO = 5.5 V
VO = GND
VO = 5.5 V
VO = GND
VO = 5.5 V
Power-down input leakage,
Inputs C14 – C17 and HOST
LOGIC IN
VI = 5.5 V
VCC
4.5 V to 5.5 V
5V
3V
4.5 V
4.5 V
4.5 V
5.5 V
0 to 5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
5.5 V
0 to 2 V
2 V to 0
0
temperature range,
MIN TYP^† MAX UNIT
0.4
0.3
V
0.8
–1.2 V
3.73
3.8
V
4.4
4.45
0.77
0.1
V
0.44
0.7
350 µA
–5 mA
±5 mA
±1 µA
350 µA
–5 mA
±20 µA
–5 mA
350 µA
–5 mA
350 µA
–5 mA
100
µA
100
ICC^‡
VI = VCC,
IO = 0
VI = GND (12 × pullup)
Ci
All inputs
VI = VCC or GND
Cio
I/O ports
VO = VCC or GND
ZO
Cable side
IOH = –35 mA
R pullup Cable side
VO = 0 V (in Hi Z)
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{A maximum current of 170 µA per pin is added to ICC if the pullup resistor pin is above VCC.}
5.5 V
5V
5V
5V
5V
0.8
mA
70
5
pF
9
pF
45
Ω
1.15
1.65 kΩ
4
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