S4242/S42WD42/S4261/S42WD61
ABSOLUTE MAXIMUM RATINGS
Temperature Under Bias
Storage Temperature
............................................................................................................................... -40°C to +85°C
..................................................................................................................................... -65°C to +125°C
Soldering Temperature (less than 10 seconds) ................................................................................................................... 300°C
Supply Voltage ............................................................................................................................................................. 0 to 6.5V
Voltage on Any Pin ....................................................................................................................................... -0.3V to VCC+0.3V
ESD Voltage (JEDEC method) .......................................................................................................................................... 2,000V
NOTE: These are STRESS ratings only. Appropriate conditions for operating these devices are given elsewhere in this specification. Stresses
beyond those listed here may permanently damage the part. Prolonged exposure to maximum ratings may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
Temperature
Commercial
Industrial
Min
0°C
Max
+70°C
+85°C
-40°C
2025 PGM T1.0
DC ELECTRICAL CHARACTERISTICS (over recommended operating conditions unless otherwise specified)
Symbol
Parameter
Conditions
Min
Max
Units
SCL = CMOS Levels @ 100KHz
SDA = Open
V
=5.5V
3
mA
CC
ICC
Supply Current (CMOS)
Standby Current (CMOS)
All other inputs = GND or VCC
VCC =3.3V
VCC =5.5V
2
mA
µA
µA
50
25
ISB
SCL = SDA = VCC
All other inputs = GND
V
=3.3V
CC
ILI
Input Leakage
VIN = 0 To VCC
10
10
µA
µA
V
ILO
VIL
Output Leakage
Input Low Voltage
VOUT = 0 To VCC
SCL, SDA, RESET# (pin 2)
0.3xVCC
VIH
Input High Voltage
Output Low Voltage
SCL, SDA, RESET (pin7)
IOL = 3mA SDA
0.7xVCC
0.4
V
V
VOL
2025 PGM T2.0
AC ELECTRICAL CHARACTERISTICS
(over recommended operating conditions unless otherwise specified)
2.7V to 4.5V
4.5V to 5.5V
Min Max
Symbol
Parameter
Conditions
Min
Max
Units
fSCL
SCL Clock Frequency
Clock Low Period
0
100
400
KHz
µs
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
tLOW
tHIGH
tBUF
4.7
4.0
4.7
4.7
4.0
4.7
0.3
0.3
1.3
0.6
1.3
0.6
0.6
0.6
0.2
0.2
Clock High Period
Bus Free Time
Before New Transmission
tSU:STA
tHD:STA
tSU:STO
tAA
Start Condition Setup Time
Start Condition Hold Time
Stop Condition Setup Time
Clock to Output
SCL Low to SDA Data Out Valid
3.5
0.9
tDH
Data Out Hold Time
SCL and SDA Rise Time
SCL and SDA Fall Time
Data In Setup Time
Data In Hold Time
SCL Low to SDA Data Out Change
tR
1000
300
300
300
tF
tSU:DAT
tHD:DAT
TI
250
0
100
0
Noise Spike Width
@ SCL, SDA Inputs
Noise Suppression Time Constant
100
10
100
10
tWR
Write Cycle Time
ms
2025 PGM T3.0
2025 6.0 4/17/00
2
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
