2

S4242/S42WD42/S4261/S42WD61

2025 6.0 4/17/00

ABSOLUTE MAXIMUM RATINGS

Temperature Under Bias

............................................................................................................................... -40°C to +85°C

Storage Temperature

..................................................................................................................................... -65°C to +125°C

Soldering Temperature (less than 10 seconds) ................................................................................................................... 300°C

Supply Voltage

............................................................................................................................................................. 0 to 6.5V

Voltage on Any Pin

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.

2.7V to 4.5V

4.5V to 5.5V

Symbol

Parameter

Conditions

Min

Max

Min

Max

Units

SCL Clock Frequency

0

100

400

KHz

Clock Low Period

4.7

1.3

µs

Clock High Period

4.0

0.6

µs

Bus Free Time

Before New Transmission

4.7

1.3

µs

Start Condition Setup Time

4.7

0.6

µs

Start Condition Hold Time

4.0

0.6

µs

Stop Condition Setup Time

4.7

0.6

µs

Clock to Output

SCL Low to SDA Data Out Valid

0.3

3.5

0.2

0.9

µs

Data Out Hold Time

SCL Low to SDA Data Out Change

0.3

0.2

µs

SCL and SDA Rise Time

1000

300

ns

SCL and SDA Fall Time

300

300

ns

Data In Setup Time

250

100

ns

Data In Hold Time

0

0

ns

Noise Spike Width

Noise Suppression Time Constant

100

100

ns

@ SCL, SDA Inputs

Write Cycle Time

10

10

ms

AC ELECTRICAL CHARACTERISTICS

(over recommended operating conditions unless otherwise specified)

2025 PGM T3.0

2025 PGM T2.0

DC ELECTRICAL CHARACTERISTICS (over recommended operating conditions unless otherwise specified)

Symbol

Parameter

Conditions

Min

Max

Units

SCL = CMOS Levels @ 100KHz

3

mA

Supply Current (CMOS)

SDA = Open

2

mA

Standby Current (CMOS)

50

µA

All other inputs = GND

Input Leakage

10

µA

Output Leakage

10

µA

Input Low Voltage

SCL, SDA, RESET# (pin 2)

V

Input High Voltage

SCL, SDA, RESET (pin7)

V

Output Low Voltage

0.4

V

25

µA

Temperature

Min

Max

Commercial

0°C

+70°C

Industrial

-40°C

+85°C

RECOMMENDED OPERATING CONDITIONS

2025 PGM T1.0