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參數(shù)資料
| 型號(hào)： | EP8266 |
| 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： | EP8266 |
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 |
|---|---|
| EP8267 | RTC Module With CPU Supervisor |
| EP8270 | Tapped Delay Line |
| EP8271 | Tapped Delay Line |
| EP8272 | Tapped Delay Line |
| EP8273 | RTC Module With CPU Supervisor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| EP8272 | 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 |
| EP8273 | 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 |
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