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ST93CS46 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. ST93CS46
Description  1K 64 x 16 SERIAL MICROWIRE EEPROM
Download  16 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST93CS46 Datasheet(HTML) 3 Page - STMicroelectronics

 
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Input Rise and Fall Times
≤ 20ns (10% to 90%)
Input Pulse Voltages
0.4V to 2.4V
Input and Output Timing
Reference Voltages
0.8 and 2V
AC MEASUREMENT CONDITIONS
Note that Output Hi-Z is defined as the point where data
is no longer driven.
AI00825
0.8VCC
0.2VCC
0.7VCC
0.3VCC
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
50
µA
VIL
Input Low Voltage (ST93CS46,47)
4.5V
≤ VCC ≤ 5.5V
–0.1
0.8
V
Input Low Voltage (ST93CS46)
3V
≤ VCC ≤ 5.5V
–0.1
0.2 VCC
V
Input Low Voltage (ST93CS47)
2.5V
≤ VCC ≤ 5.5V
–0.1
0.2 VCC
V
VIH
Input High Voltage (ST93CS46,47)
4.5V
≤ VCC ≤ 5.5V
2
VCC +1
V
Input High Voltage (ST93CS46)
3V
≤ VCC ≤ 5.5V
0.8 VCC
VCC +1
V
Input High Voltage (ST93CS47)
2.5V
≤ VCC ≤ 5.5V
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 = 3V to 5.5V for ST93CS46 and
VCC = 2.5V to 5.5V for ST93CS47)
3/16
ST93CS46, ST93CS47


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