NTE21128 NTE ELECTRONICS, NTE21128 Datasheet - Page 2

• Manufacturer Part Number: NTE21128
• Description: IC, EPROM, 128KBIT, 250NS, DIP-28
• Manufacturer: NTE ELECTRONICS

Specifications of NTE21128

• Memory Type: EPROM - OTP
• Memory Size: 128Kbit
• Memory Configuration: 16K X 8
• Access Time: 250ns
• Supply Voltage Range: 4.75V To 5.25V
• Memory Case Style: DIP
• No. Of Pins: 28

DC Characteristics (Read Mode and Standby Mode):
DC Characteristics (Program, Program Verify, and Program Inhibit Modes):
Note 2. V
AC Characteristics (Read Mode and Standby Mode):
Test Conditions:
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Output Leakage Current
Input Leakage Current
V
V
V
Input High Voltage
Input Low Voltage
Input Leakage Current
Output High Voltage
Output Low Voltage
V
V
V
V
V
Address to Output Delay
CE to Output Delay
Output Enable to Output Delay
Output Enable High to Output Delay
Address to Output Hold Time
CC
CC
PP
CC
CC
PP
PP
PP
Current
Current (Program)
Current (Program Verify)
Current (Program Inhibit)
Current (Standby)
Current (Active)
Current (Program Inhibit)
Current (Program Verify)
Input Rise and Fall Times: 20ns
Input Pulse Levels: 0.45V to 2.4V
Timing Measurement Reference Levels:
CC
Parameter
Parameter
Parameter
(T
(T
= 6V 0.25V for high–speed programming.
(T
Inputs: 0.8V and 2.0V
Outputs: 0.8V and 2.0V
A
A
A
= 0 to + 70 C, V
= +25
= 0 to + 70 C, V
5 C, V
CC
CC
CC
Symbol
Symbol
Symbol
= +5V 5% Note 2, V
I
I
I
I
t
V
I
V
I
I
I
V
V
V
V
ACC
t
t
V
I
CC1
CC2
V
CC1
CC2
t
t
PP1
PP2
PP3
PP4
I
I
CE
OE
OH
LO
DF
OH
OH
OL
LI
LI
OL
= +5V 5%, V
= +5V 5%, V
IH
IH
IL
IL
I
I
V
V
E = V
G = E = V
V
V
I
I
E = V
E = P = V
E = V
E = V
E = G = V
E = V
E = V
E = V
E = G = V
OH
OL
OH
OL
OUT
IN
PP
IN
= 2.1mA
= 2.1mA
= –400 A
= –400 A
= 5.25V
= V
= 5.25V
IH
IH
IL
IH
IL
IL
IL
= 5.25V
, P = V
IL
Test Conditions
Test Conditions
or V
IL
IL
IL
IL
PP
PP
Test Conditions
IH
IH
= V
= V
PP
CC
CC
= +21V 0.5V)
)
)
–0.1
–0.1
Min
Min
2.4
2.0
2.0
2.4
–
–
–
–
–
–
–
–
–
–
–
–
–
Min
–
–
–
0
0
Typ
Typ
60
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
–
–
–
–
–
V
V
Max
0.45
CC
Max
CC
0.45
100
100
0.8
0.8
10
10
25
15
10
25
30
15
15
–
–
Max Unit
250
250
100
85
–
+1
+1
Unit
Unit
mA
mA
mA
mA
mA
mA
mA
mA
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
V
A
A
A