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M87C257 数据表(PDF) 13 Page - STMicroelectronics

部件名 M87C257
功能描述  Address Latched 256 Kbit (32Kb x8) UV EPROM and OTP EPROM
PDF  22 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M87C257 数据表(HTML) 13 Page - STMicroelectronics

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M87C257
DC and AC parameters
13/22
Table 6.
Capacitance(1) (2)
1.
TA = 25 °C, f = 1 MHz
2.
Sampled only, not 100% tested.
Symbol
Parameter
Test Condition
Min
Max
Unit
CIN
Input Capacitance
VIN = 0V
6
pF
COUT
Output Capacitance
VOUT = 0V
12
pF
Table 7.
Read mode DC characteristics(1) (2)
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.
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
Input Leakage Current
0V
≤V
IN ≤VCC
±10
µA
ILO
Output Leakage Current
0V
≤V
OUT ≤VCC
±10
µA
ICC
Supply Current
E = VIL, G = VIL,
IOUT = 0mA, f = 5MHz
30
mA
ICC1
Supply Current
(Standby) TTL
E = VIH, ASVPP = VIH, Address
Switching
10
mA
E = VIH, ASVPP = VIL, Address
Stable
1mA
ICC2
Supply Current
(Standby) CMOS
E > VCC – 0.2V, ASVPP ≥ VCC –
0.2V, Address Switching
6mA
E > VCC – 0.2V, ASVPP = VSS,
Address Stable
100
µA
IPP
Program Current
VPP = VCC
100
µA
VIL
Input Low Voltage
–0.3
0.8
V
VIH
(3)
3.
Maximum DC voltage on Output is VCC +0.5V.
Input High Voltage
2
VCC + 1
V
VOL
Output Low Voltage
IOL = 2.1mA
0.4
V
VOH
Output High Voltage
IOH = –1mA
VCC – 0.8V
V
Table 8.
Programming mode DC characteristics(1) (2)
1.
TA = 25 °C; VCC = 6.25V ± 0.25V; VPP = 12.75V ± 0.25V
2.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
Symbol
Parameter
Test Condition
Min
Max
Unit
ILI
Input Leakage Current
VIL ≤VIN ≤VIH
±10
µA
ICC
Supply Current
50
mA
IPP
Program Current
E = VIL
50
mA
VIL
Input Low Voltage
–0.3
0.8
V
VIH
Input High Voltage
2
VCC + 0.5
V
VOL
Output Low Voltage
IOL = 2.1mA
0.4
V
VOH
Output High Voltage TTL
IOH = –1mA
VCC – 0.8
V
VID
A9 Voltage
11.5
12.5
V



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