MC74VCX16373 Datasheet, PDF (7/8 Pages) Motorola, Inc – LOW-VOLTAGE 1.8/2.5/3.3V 16-BIT TRANSPARENT LATCH

MC74VCX16373
VIH
VIH
OEn
Vm
Vm
Dn
Vm
Vm
tPZH
On
tPZL
On
tPHZ
Vm
tPLZ
Vm
0V
VOH
Vy
LEn
Vm
≈ 0V
≈ VCC
On
Vx
VOL
ts
tw
tPLH, tPHL
Vm
0V
th
VIH
Vm
0V
VOH
VOL
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns
WAVEFORM 3 – LE to On PROPAGATION DELAYS, LE MINIMUM
PULSE WIDTH, Dn to LE SETUP AND HOLD TIMES
tR = tF = 2.0ns, 10% to 90%; f = 1MHz; tW = 500ns except when noted
Figure 4. AC Waveforms
Symbol
VIH
Vm
Vx
Vy
3.3V ±0.3V
2.7V
1.5V
VOL + 0.3V
VOH – 0.3V
VCC
2.5V ±0.2V
VCC
VCC/2
VOL + 0.15V
VOH – 0.15V
1.8V
VCC
VCC/2
VOL + 0.15V
VOH – 0.15V
PULSE
GENERATOR
VCC
DUT
RT
RL
CL
RL
6V or VCC × 2
OPEN
GND
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6V at VCC = 3.3 ±0.3V;
VCC × 2 at VCC = 2.5 ±0.2V; 1.8V
tPZH, tPHZ
GND
CL = 30pF or equivalent (Includes jig and probe capacitance)
RL = 500Ω or equivalent
RT = ZOUT of pulse generator (typically 50Ω)
Figure 5. Test Circuit
LCX DATA
7
BR1339 — REV 2
MOTOROLA