M27C256B-2B6TR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M27C256B-2B6TR Datasheet PDF : 24 Pages
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DC and AC parameters
Figure 6. AC testing load circuit
1.3V
1N914
DEVICE
UNDER
TEST
3.3kΩ
CL
OUT
M27C256B
CL = 30pF for High Speed
CL = 100pF for Standard
CL includes JIG capacitance
AI01823B
Table 6. Capacitance(1) (2)
Symbol
Parameter
Test Condition
Min Max Unit
CIN Input Capacitance
VIN = 0V
COUT Output Capacitance
VOUT = 0V
1. Sampled only, not 100% tested.
2. (TA = 25 °C, f = 1 MHz)
Table 7. Read mode DC characteristics(1) (2)
6
pF
12
pF
Symbol
Parameter
Test Condition
Min
Max Unit
ILI Input Leakage Current
ILO Output Leakage Current
ICC Supply Current
ICC1 Supply Current (Standby) TTL
ICC2
Supply Current (Standby)
CMOS
0V ≤VIN ≤VCC
0V ≤VOUT ≤VCC
E = VIL, G = VIL,
IOUT = 0mA, f = 5MHz
E = VIH
E > VCC – 0.2V
±10 µA
±10 µA
30 mA
1
mA
100 µA
IPP
VIL
VIH(3)
VOL
VOH
Program Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage TTL
Output High Voltage CMOS
VPP = VCC
IOL = 2.1mA
IOH = –1mA
IOH = –100µA
100 µA
–0.3
0.8
V
2
VCC + 1 V
0.4
V
3.6
V
VCC – 0.7V
V
1. TA = 0 to 70°C, –40 to 85°C, –40 to 105°C or –40 to 125°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC.
2. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
3. Maximum DC voltage on Output is VCC +0.5V.
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