74FST3257
www.onsemi.com
3
MAXIMUM RATINGS
Symbol Parameter Value Units
V
CC
DC Supply Voltage −0.5 to +7.0 V
V
I
DC Input Voltage −0.5 to +7.0 V
V
O
DC Output Voltage −0.5 to +7.0 V
I
IK
DC Input Diode Current
V
I
t GND −50
mA
I
OK
DC Output Diode Current
V
O
t GND −50
mA
I
O
DC Output Sink Current 128 mA
I
CC
DC Supply Current per Supply Pin ±100 mA
I
GND
DC Ground Current per Ground Pin ±100 mA
T
STG
Storage Temperature Range −65 to +150
_C
T
L
Lead Temperature, 1 mm from Case for 10 Seconds 260
_C
T
J
Junction Temperature Under Bias +150
_C
q
JA
Thermal Resistance
SOIC
TSSOP
QFN
125
170
N/A
_C/W
MSL Moisture Sensitivity Level 1
F
R
Flammability Rating
Oxygen Index: 28 to 34
UL 94 V−0 @ 0.125 in
V
ESD
ESD Withstand Voltage
Human Body Model (Note 1)
Machine Model (Note 2)
Charged Device Model (Note 3)
u2000
u200
N/A
V
I
Latchup
Latchup Performance
Above V
CC
and Below GND at 85_C (Note 4)
±500
mA
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. Tested to EIA/JESD22−A114−A.
2. Tested to EIA/JESD22−A115−A.
3. Tested to JESD22−C101−A.
4. Tested to EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Units
V
CC
Supply Voltage
Operating, Data Retention Only
4.0 5.5
V
V
I
Input Voltage (Note 5) 0 5.5 V
V
O
Output Voltage (HIGH or LOW State) 0 5.5 V
T
A
Operating Free−Air Temperature −40 +85
_C
Dt/DV
Input Transition Rise or Fall Rate Switch Control Input
Switch I/O V
CC
= 5.0 V ± 0.5 V
0
DC
5
ns/V
5. Unused control inputs may not be left open. All control inputs must be tied to a high or low logic input voltage level.