M24C01(2000) データシートの表示（PDF） - STMicroelectronics
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M24C01 Datasheet PDF : 20 Pages
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M24C16, M24C08, M24C04, M24C02, M24C01
Table 6B. AC Characteristics4
M24C16, M24C08, M24C04, M24C02, M24C01
Symbol Alt.
Parameter
VCC=4.5 to 5.5 V; TA=–40 to 125°C
Unit
Min
Max
tCH1CH2
tR Clock Rise Time
300
ns
tCL1CL2
tF Clock Fall Time
tDH1DH2 2 tR SDA Rise Time
20
tDL1DL2 2
tF SDA Fall Time
20
tCHDX 1 tSU:STA Clock High to Input Transition
600
tCHCL tHIGH Clock Pulse Width High
600
tDLCL tHD:STA Input Low to Clock Low (START)
600
tCLDX tHD:DAT Clock Low to Input Transition
0
tCLCH tLOW Clock Pulse Width Low
1.3
tDXCX tSU:DAT Input Transition to Clock Transition
100
tCHDH tSU:STO Clock High to Input High (STOP)
600
tDHDL
tBUF Input High to Input Low (Bus Free)
1.3
tCLQV 3
tAA Clock Low to Data Out Valid
200
tCLQX
tDH Data Out Hold Time After Clock Low
200
fC
fSCL Clock Frequency
300
ns
300
ns
300
ns
ns
ns
ns
µs
µs
ns
ns
µs
900
ns
ns
400
kHz
tW
tWR Write Time
10
ms
Note: 1. For a reSTART condition, or following a write cycle.
2. Sampled only, not 100% tested.
3. To avoid spurious START and STOP conditions, a minimum delay is placed between SCL=1 and the falling or rising edge of SDA.
4. This is preliminary data.
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
Figure 9. AC Testing Input Output Waveforms
0.8VCC
0.7VCC
0.2VCC
0.3VCC
AI00825
Table 8. Input Parameters1 (TA = 25 °C, f = 400 kHz)
Symbol
Parameter
Test Condition
CIN
Input Capacitance (SDA)
CIN
ZWCL
Input Capacitance (other pins)
WC Input Impedance
VIN < 0.5 V
ZWCH
WC Input Impedance
VIN > 0.7VCC
tNS
Pulse width ignored
(Input Filter on SCL and SDA)
Note: 1. Sampled only, not 100% tested.
Single glitch
12/20
Min.
5
500
Max.
8
6
70
100
Unit
pF
pF
kΩ
kΩ
ns
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