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ST24FC21B1 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
ST24FC21B1 1 Kbit (x8) Dual Mode Serial EEPROM for VESA PLUG & PLAY ST-Microelectronics
STMicroelectronics ST-Microelectronics
ST24FC21B1 Datasheet PDF : 22 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21
Table 5. Input Parameters (1) (TA = 25 °C, f = 100 kHz )
Symbol
Parameter
Test Condition
CIN
Input Capacitance (SDA)
CIN
Input Capacitance (other pins)
tLP
Low-pass filter input time constant
(SDA and SCL)
Note: 1. Sampled only, not 100% tested.
Min
Max
Unit
8
pF
6
pF
200
500
ns
Table 6A. DC Characteristics (ST24LC21B, ST24LW21, ST24FC21 and ST24FW21)
(TA = –40 to 85 °C; VCC = 3.6V to 5.5V)
Symbol
Parameter
Test Condition
Min
Max
ILI
Input Leakage Current
0V VIN VCC
±2
ILO
Output Leakage Current
0V VOUT VCC
SDA in Hi-Z
±2
Supply Current
ICC
Supply Current
ICC1
Supply Current (Standby)
ICC2
Supply Current (Standby)
VIL
Input Low Voltage
(SCL, SDA, WC)
VCC = 5V, fC = 400kHz
(Rise/Fall time < 10ns)
VCC = 3.6V, fC = 400kHz
VIN = VSS or VCC,
VCC = 5V, fC = 0
VIN = VSS or VCC,
VCC = 5V, fC = 400kHz
VIN = VSS or VCC,
VCC = 3.6V, fC = 0
VIN = VSS or VCC,
VCC = 3.6V, fC = 400kHz
–0.3
2
1
100
300
30
100
0.3 VCC
VIH
Input High Voltage
(SCL, SDA, WC)
0.7 VCC
VCC + 1
VP
High Level Threshold Voltage
(Schmitt Trigger on VLCK)
VN
Low Level Threshold Voltage
(Schmitt Trigger on VLCK)
VH
Hysteresis Voltage
(Schmitt Trigger on VLCK)
VOL
Output Low Voltage
VCC = 5.5V
1.4
2.1
VCC = 4.5V
1.2
1.9
VCC = 3.6V
1
1.7
VCC = 5.5V
0.6
1.4
VCC = 4.5V
0.5
1.2
VCC = 3.6V
0.4
1
VCC = 5.5V
0.4
1.5
VCC = 4.5V
0.4
1.4
VCC = 3.6V
0.35
1.3
IOL = 3mA, VCC = 3.6V
0.4
IOL = 6mA, VCC = 5V
0.6
Unit
µA
µA
mA
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
8/22
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