M87C257-15F6 STMicroelectronics, M87C257-15F6 Datasheet - Page 13

• Manufacturer Part Number: M87C257-15F6
• Description: IC EPROM 256KBIT 150NS 28CDIP
• Manufacturer: STMicroelectronics

Specifications of M87C257-15F6

• Format - Memory: EPROMs
• Memory Type: UV EPROM
• Memory Size: 256K (32K x 8)
• Speed: 150ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-CDIP (0.600", 15.24mm) Window
• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• Bus Type: Parallel
• In System Programmable: In System/External
• Access Time (max): 150ns
• Package Type: CFDIPW
• Reprogramming Technique: UV
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 50mA
• Pin Count: 28
• Mounting: Through Hole
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M87C257
Table 6.
1. T
2. Sampled only, not 100% tested.
Table 7.
1. T
2. V
3. Maximum DC voltage on Output is V
Table 8.
1. T
2. V
Symbol
Symbol
Symbol
V
C
I
I
V
V
I
I
CC1
CC2
I
V
C
IH
I
CC
V
LO
PP
V
OUT
A
OH
A
I
V
V
A
LI
OL
CC
I
V
CC
IL
I
CC
PP
IN
OH
(3)
OL
LI
IH
ID
= 25 °C, f = 1 MHz
= 0 to 70 °C, –40 to 85 °C; –40 to 105 °C or –40 to 125 °C; V
IL
= 25 °C; V
must be applied simultaneously with or before V
must be applied simultaneously with or before V
Input Leakage Current
Output Leakage Current
Supply Current
Supply Current
(Standby) TTL
Supply Current
(Standby) CMOS
Program Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Capacitance
Output Capacitance
Input Leakage Current
Supply Current
Program Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage TTL
A9 Voltage
Capacitance
Read mode DC characteristics
Programming mode DC characteristics
CC
Parameter
= 6.25V ± 0.25V; V
Parameter
Parameter
(1) (2)
PP
CC
E > V
E = V
E > V
= 12.75V ± 0.25V
E = V
+0.5V.
0.2V, Address Switching
I
CC
OUT
IH,
CC
IH,
E = V
Test Condition
0V V
Address Stable
– 0.2V, ASV
ASV
Test Condition
0V V
ASV
– 0.2V, ASV
I
= 0mA, f = 5MHz
I
OL
V
V
OH
I
Switching
I
OL
OH
IL
PP
Stable
PP
PP
(1) (2)
IL
E = V
PP
= 2.1mA
PP
OUT
= –1mA
= 2.1mA
, G = V
= –1mA
Test Condition
IN
V
= V
and removed simultaneously or after V
and removed simultaneously or after V
= V
IN
= V
V
V
V
CC
IL
OUT
V
IH
V
IN
CC
IL
PP
CC
PP
, Address
IH
, Address
IL
= 0V
CC
(1) (2)
= 0V
,
= V
V
= 5V ± 5% or 5V ± 10%; V
CC
SS
V
CC
–
,
–0.3
11.5
Min
2
– 0.8
V
CC
DC and AC parameters
Min
–0.3
Min
– 0.8V
2
V
CC
Max
12.5
±10
0.8
0.4
50
50
+ 0.5
Max
V
12
6
CC
Max
±10
±10
100
100
PP
0.8
0.4
PP
PP
30
10
1
6
+ 1
= V
.
.
CC
Unit
mA
mA
Unit
µA
V
V
V
V
V
pF
pF
Unit
13/22
mA
mA
mA
mA
µA
µA
µA
µA
V
V
V
V