參數(shù)資料
型號: NM27P512Q120
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: PROM
英文描述: 7 #22 PVC PVC RoHS Compliant: Yes
中文描述: 64K X 8 UVPROM, 120 ns, CDIP28
封裝: WINDOWED, CERAMIC, DIP-28
文件頁數(shù): 4/12頁
文件大小: 176K
代理商: NM27P512Q120
Capacitance
T
A
e a
25
§
C, f
e
1 MHz (Note 2)
Symbol
Parameter
Conditions
Typ
Max
Units
C
IN1
Input Capacitance
except OE/V
PP
V
IN
e
0V
6
12
pF
C
OUT
Output Capacitance
V
OUT
e
0V
9
12
pF
C
IN2
OE/V
PP
Input
Capacitance
V
IN
e
0V
20
25
pF
AC Test Conditions
Output Load
1 TTL Gate and
C
L
e
100 pF (Note 8)
Input Rise and Fall Times
s
5 ns
Input Pulse Levels
0.45V to 2.4V
Timing Measurement Reference Level (Note 9)
Inputs
Outputs
0.8V and 2V
0.8V and 2V
AC Waveforms
(Notes 6, 7)
TL/D/11365–4
Note 1:
Stresses above those listed under ‘‘Absolute Maximum Ratings’’ may cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Note 2:
This parameter is only sampled and is not 100% tested.
Note 3:
OE may be delayed up to t
ACC
– t
OE
after the falling edge of CE without impacting t
ACC
.
Note 4:
The t
DF
and t
CF
compare level is determined as follows:
High to TRI-STATE, the measured V
OH1
(DC)
b
0.10V;
Low to TRI-STATE, the measured V
OL1
(DC)
a
0.10V.
Note 5:
TRI-STATE may be attained using OE or CE.
Note 6:
The power switching characteristics of EPROMs require careful device decoupling. It is recommended that at least a 0.1
m
F ceramic capacitor be used on
every device between V
CC
and GND.
Note 7:
The outputs must be restricted to V
CC
a
1.0V to avoid latch-up and device damage.
Note 8:
1 TTL Gate: I
OL
e
1.6 mA, I
OH
e b
400
m
A.
C
L
: 100 pF includes fixture capacitance.
Note 9:
Inputs and outputs can undershoot to
b
2.0V for 20 ns Max.
Note 10:
CMOS inputs; V
IL
e
GND
g
0.3V, V
IH
e
V
CC
g
0.3V.
4
相關(guān)PDF資料
PDF描述
NM27P512Q150 Multiconductor Cable; Number of Conductors:30; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Material:Polyvinylchloride (PVC); Conductor Material:Copper; Conductor Plating:Tin; Jacket Color:Chrome RoHS Compliant: Yes
NM27P512Q200 Multiconductor Cable; Number of Conductors:30; Conductor Size AWG:22; No. Strands x Strand Size:7 x 30; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:Yes; Conductor Material:Copper; Voltage Nom.:300V RoHS Compliant: Yes
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