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M34C02 数据表(PDF) 11 Page - STMicroelectronics

部件名 M34C02
功能描述  2 Kbit Serial I²C Bus EEPROM For DIMM Serial Presence Detect
PDF  19 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M34C02 数据表(HTML) 11 Page - STMicroelectronics

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M34C02
Table 6. DC Characteristics
(TA = –40 to 85 °C; VCC = 2.5 to 5.5 V, 2.2 to 5.5 V)
Symbol
Parameter
Test Condition
Min.
Max.
Unit
ILI
Input Leakage
Current
SCL, SDA
0 V
≤ VIN ≤ VCC
± 2
µA
ILO
Output Leakage Current
0 V
≤ VOUT ≤ VCC, SDA in Hi-Z
± 2
µA
ICC
Supply Current
-W or -L series
VCC =5V, fc=400kHz (rise/fall time < 30ns)
2mA
-W series VCC =2.5V, fc=400kHz (rise/fall time < 30ns)
1mA
-L series VCC =2.2V, fc=400kHz (rise/fall time < 30ns)
1mA
ICC1
Supply Current
(Stand-by)
-W or -L series
VIN = VSS or VCC , VCC = 5 V
1
µA
-W series
VIN = VSS or VCC , VCC = 2.5 V
0.5
µA
-L series
VIN = VSS or VCC , VCC = 2.2 V
0.5
µA
VIL
Input Low
Voltage
SCL, SDA
– 0.3
0.3VCC
V
E0, E1, E2
– 0.3
0.3VCC
V
WC
– 0.3
0.5
V
VIH
Input High
Voltage
SCL, SDA
0.7VCC
VCC+1
V
E0, E1, E2
0.7VCC
VCC+1
V
WC
0.7VCC
VCC+1
V
VOL
Output Low
Voltage
-W or -L series
IOL = 3 mA, VCC = 5 V
0.4
V
-W series
IOL = 2.1 mA, VCC = 2.5 V
0.4
V
-L series
IOL = 2.1 mA, VCC = 2.2 V
0.4
V
Table 7. AC Measurement Conditions
Input Rise and Fall Times
≤ 50 ns
Input Pulse Voltages
0.2VCC to 0.8VCC
Input and Output Timing
Reference Voltages
0.3VCC to 0.7VCC
Table 8. Input Parameters 1(TA = 25 °C, f = 400 kHz)
Note: 1. Sampled only, not 100% tested.
Symbol
Parameter
Test Condition
Min.
Max.
Unit
CIN
Input Capacitance (SDA)
8
pF
CIN
Input Capacitance (other pins)
6
pF
ZWCL
WC Input Impedance
VIN < 0.5 V
5
20
k
Ω
ZWCH
WC Input Impedance
VIN > 0.7VCC
500
k
Ω
tNS
Low Pass Filter Input Time
Constant (SCL and SDA)
100
500
ns
Figure 11. AC Testing Input Output Waveforms
AI00825
0.8VCC
0.2VCC
0.7VCC
0.3VCC



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