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ST93C56 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. ST93C56
Description  2K 128 x 16 or 256 x 8 SERIAL MICROWIRE EEPROM
Download  13 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST93C56 Datasheet(HTML) 3 Page - STMicroelectronics

 
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Input Rise and Fall Times
≤ 20ns
Input Pulse Voltages
0.4V to 2.4V
Input Timing Reference Voltages
1V to 2.0V
Output Timing Reference Voltages
0.8V to 2.0V
AC MEASUREMENT CONDITIONS
Note that Output Hi-Z is defined as the point where data
is no longer driven.
AI00815
2.4V
0.4V
2.0V
0.8V
2V
1V
INPUT
OUTPUT
Figure 3. AC Testing Input Output Waveforms
Symbol
Parameter
Test Condition
Min
Max
Unit
CIN
Input Capacitance
VIN =0V
5
pF
COUT
Output Capacitance
VOUT =0V
5
pF
Note: 1. Sampled only, not 100% tested.
Table 3. Capacitance (1)
(TA =25
°C, f = 1 MHz )
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
Input Leakage Current
0V
≤ VIN ≤ VCC
±2.5
µA
ILO
Output Leakage Current
0V
≤ VOUT ≤ VCC,
Q in Hi-Z
±2.5
µA
ICC
Supply Current (TTL Inputs)
S = VIH, f = 1 MHz
3
mA
Supply Current (CMOS Inputs)
S = VIH, f = 1 MHz
2
mA
ICC1
Supply Current (Standby)
S= VSS,C = VSS,
ORG = VSS or VCC
50
µA
VIL
Input Low Voltage (D, C, S)
VCC =5V
± 10%
–0.3
0.8
V
3V
≤ VCC ≤ 4.5V
–0.3
0.2 VCC
V
VIH
Input High Voltage (D, C, S)
VCC =5V
± 10%
2
VCC +1
V
3V
≤ VCC ≤ 4.5V
0.8 VCC
VCC +1
V
VOL
Output Low Voltage
IOL = 2.1mA
0.4
V
IOL =10
µA
0.2
V
VOH
Output High Voltage
IOH = –400
µA
2.4
V
IOH = –10
µAVCC – 0.2
V
Table 4. DC Characteristics
(TA = 0 to 70
°C or –40 to 85°C; VCC = 4.5V to 5.5V or 3V to 5.5V)
3/13
ST93C56/56C, ST93C57C


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