NTE2732A Datasheet, PDF (2/6 Pages) NTE Electronics – Integrated Circuit 32K (4K x 8) NMOS UV Erasable PROM

Read Operation (DC and AC Conditions):
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C
V_CC Power Supply (Note 2, Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V ± 5%
V_pp Voltage (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V_pp = V_CC
Note 2. V_CC must be applied simultaneously with or before V_PP and removed simultaneously or after V_PP.
Note 3. V_PP may be connected directly to V_CC except during programming. The supply current
would then be the sum of I_CC and I_PP1.
DC and Operating Characteristics:
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Load Current
Output Leakage Current
V_CC Current Standby
V_CC Current Standby
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
I_LI
I_LO
I_CC1
I_CC2
V_IL
V_IH
V_OL
V_OH
V_IN = 5.5V
V_OUT = 5.5V
CE = V_IH, OE = V_IL, Note 3
CE = OE = V_IL, Note 3
I_OL= 2.1mA
I_OH = –400µA
–
–
10
µA
–
–
10
µA
–
–
35
mA
– 70
125 mA
–0.1 –
+0.8
V
2.0
V_CC+1 V
–
–
0.45
V
2.4 –
–
V
Note 3. V_PP may be connected directly to V_CC except during programming. The supply current
would then be the sum of I_CC and I_PP1.
Note 4. Typical values are for T_A = +25°C and nominal supply voltages.
AC Characteristics:
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Address to Output Delay
CE to Output Delay
OE to Output Delay
OE High to Output Float
Output Hold from Addresses CE or
OE whichever occurred first
t_ACC
t_CE
t_OE
t_DF
t_OH
CE = OE = V_IL
OE = V_IL
CE = V_IL
CE = V_IL, Note 5
CE = OE = V_IL
–
–
–
–
–
–
0
–
0
–
200
ns
200
ns
100
ns
60
ns
–
ns
Note 4. Typical values are for T_A = +25°C and nominal supply voltages.
Note 5. This parameter is only sampled and is not 100% tested.
Capacitance: (T_A = +25°C, f = 1MHz, Note 5 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Input Capacitance except OE/V_pp
OE/V_pp Input Capacitance
Output capacitance
C_IN1
C_IN2
C_OUT
V_IN = 0
V_IN = 0
V_OUT = 0
–
4
–
–
–
8
6
pF
20
pF
12
pF
Note 4. Typical values are for T_A = +25°C and nominal supply voltages.
Note 5. This parameter is only sampled and is not 100% tested.
Read Operation (AC Test Conditions):
Output Load: 100pF + 1TTL Gate
Input Rise and Fall Times: ≤ 20ns
Input Pulse Levels: 0.45 to 2.4V
Timing Measurement Reference Levels: Inputs 0.8 and 2V/0.8 and 2V