參數(shù)資料
型號(hào): EP8264
元件分類: CPU監(jiān)測(cè)
英文描述: RTC Module With CPU Supervisor
中文描述: 時(shí)鐘模塊CPU監(jiān)控
文件頁(yè)數(shù): 1/1頁(yè)
文件大?。?/td> 11K
代理商: EP8264
VCC
Supply Voltage
4.75
5.25
V
VIH
High-Level Input Voltage
2.0
V
VIL
Low-Level Input Voltage
0.8
V
IIK
Input Clamp Current
-18
mA
IOH
High-Level Output Current
-1.0
mA
IOL
Low-Level Output Current
20
mA
d
Duty Cycle
45
55
%
TA
Operating Free-Air Temperature
0
+70
°C
Recommended
Operating Conditions
Min
Max
Unit
VOH High-Level Output Voltage
VCC= min. VIL= max. IOH = max
2.7
V
VOL Low-Level Output Voltage
VCC= min. VIH = min. IOL= max
0.5
V
VIK
Input Clamp Voltage
VCC= min. II= IIK
-1.2V
V
IIH
High-Level Input Current
VCC= max. VIN = 2.7V
50
A
VCC= max. VIN = 5.25V
1.0
mA
IIL
Low-Level Input Current
VCC= max. VIN = 0.5V
-2
mA
IOS
Short Circuit Output Current
VCC= max. VOUT = 0.
-40
-100
ICCH High-Level Supply Current
VCC= max. VIN = OPEN
75
mA
ICCL Low-Level Supply Current
VCC= max. VIN = 0
75
mA
TRO Output Rise Time
VCC= 5.0V
4
nS
NH
Fanout High-Level Output
VCC= max. VOH = 2.7V
20 TTL LOAD
NL
Fanout Low-Level Output
VCC= max. VOL = 0.5V
10 TTL LOAD
DC Electrical Characteristics
Parameter
Test Conditions
Min
Max Unit
EP8250
2
EP8259
35
EP8251
3
EP8260
40
EP8252
4
EP8261
45
EP8253
5
EP8262
50
EP8254
10
EP8263
60
EP8255
15
EP8264
70
EP8256
20
EP8265
80
EP8257
25
EP8266
90
EP8258
30
EP8267
100
PART
MHz
PART
MHz
NUMBER
±5%
NUMBER
±5%
14 Pin DIP TTL Square-Wave Generator
Output frequencies from 2 to 100 MHz ±5%
Operating temperature range 0 to 70 °C
Schottky TTL
50% duty cycle
Inherent Delay 4nS Typ.
Output synchronized using enable line
Low Profile 14 pin dual-in-line package
Features
Schematic
Package
DSD82XXb 8/25/94
QAF-CSO2 Rev. A 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030
.XXX = ± .010
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
E L E C T R O N I C S
I N C .
42
1
7
8
14
VCC
EN
G
OUT
Square Wave Generator
.365
Max.
.600
.780 Max.
.280
PCA
EP8250
Date Code
.010
Typ.
.150 Typ..
.020
.040
Max.
.250
.020
Typ.
Max.
White Dot
Pin#1
.200
相關(guān)PDF資料
PDF描述
EP8280 RTC Module With CPU Supervisor
EP8281 RTC Module With CPU Supervisor
EP8282 RTC Module With CPU Supervisor
EP8283 RTC Module With CPU Supervisor
EP8284 Tapped Delay Line
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
EP8265 制造商:PCA 制造商全稱:PCA ELECTRONICS INC. 功能描述:14 Pin DIP TTL Square-Wave Generator
EP8266 制造商:PCA 制造商全稱:PCA ELECTRONICS INC. 功能描述:14 Pin DIP TTL Square-Wave Generator
EP8267 制造商:PCA 制造商全稱:PCA ELECTRONICS INC. 功能描述:14 Pin DIP TTL Square-Wave Generator
EP8270 制造商:PCA 制造商全稱:PCA ELECTRONICS INC. 功能描述:14 Pin DIP 5 Tap Low Power TTL Compatible Active Delay Lines
EP8271 制造商:PCA 制造商全稱:PCA ELECTRONICS INC. 功能描述:14 Pin DIP 5 Tap Low Power TTL Compatible Active Delay Lines