M34D64-WDW6 Ver la hoja de datos (PDF) - STMicroelectronics

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M34D64-WDW6

64 Kbit Serial I²C Bus EEPROM With Hardware Write Control on Top Quarter of Memory

STMicroelectronics 

M34D64

Table 9. AC Measurement Conditions

Symbol

Parameter

CL

Load Capacitance

Input Rise and Fall Times

Input Levels

Input and Output Timing Reference Levels

Figure 10. AC Measurement I/O Waveform

Min.

Max.

100

50

0.2VCC to 0.8VCC

0.3VCC to 0.7VCC

Input Levels

0.8VCC

0.2VCC

Input and Output

Timing Reference Levels

0.7VCC

0.3VCC

AI00825B

Unit

pF

ns

V

V

Table 10. Input Parameters

Symbol

Parameter1,2

CIN

Input Capacitance (SDA)

CIN

Input Capacitance (other pins)

ZWCL

WC Input Impedance

ZWCH

WC Input Impedance

tNS

Pulse width ignored

(Input Filter on SCL and SDA)

Note: 1. TA = 25 °C, f = 400 kHz

2. Sampled only, not 100% tested.

Test Condition

VIN < 0.5 V

VIN > 0.7VCC

Single glitch

Min.

Max.

Unit

8

pF

6

pF

50

300

kΩ

500

kΩ

100

ns

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