ST14C02C ST Microelectronics, ST14C02C Datasheet - Page 7

• Manufacturer Part Number: ST14C02C
• Description: Memory Card IC 2 Kbit 256 x 8 Serial I2C Bus EEPROM
• Manufacturer: ST Microelectronics

Figure 7. Write Cycle Polling Flowchart using ACK
Table 6. AC Measurement Conditions
Table 7. Capacitance
Note: 1. Sampled only, not 100% tested.
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing
Reference Voltages
Symbol
C
C
t
NS
First byte of instruction
with RW = 0 already
decoded by ST14C02C
IN
IN
Input Capacitance (SDA)
Input Capacitance (other pins)
Noise suppression Time Con-
stant (SCL & SDA Inputs)
ReSTART
STOP
1
(T
Parameter
A
= 25 °C, f = 100 kHz)
NO
0.2V
0.3V
NO
DEVICE SELECT
START Condition
WRITE Cycle
Addressing the
in Progress
with RW = 0
Operation is
CC
CC
Returned
Memory
20 ns
to 0.8V
to 0.7V
ACK
Next
YES
WRITE Operation
CC
CC
Proceed
Test Condition
YES
Figure 8. AC Testing Input/Output Waveform
0.8V CC
0.2V CC
Byte Address
Send
Min.
100
Random Address
READ Operation
Proceed
Max.
400
AI02454
8
6
ST14C02C
Unit
0.7V CC
0.3V CC
AI00825
ns
pF
pF
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