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參數(shù)資料
| 型號： | CDP1851CEX |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CMOS Programmable I/O Interface |
| 中文描述： | 20 I/O, PIA-GENERAL PURPOSE, PDIP40 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大小： | 56K |
| 代理商： | CDP1851CEX |
4-6
Functional Diagram
Absolute Maximum Ratings
Thermal Information
DC Supply-Voltage Range, (V
DD
)
(Voltage Referenced to V
SS
Terminal)
CDP1851 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to+11V
CDP1851C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.5 to +7V
Input Voltage Range, All Inputs . . . . . . . . . . . . . . -0.5 to V
DD
+0.5V
DC Input Current, Any One Input
. . . . . . . . . . . . . . . . . . . . . . . . .±
10mA
Device Dissipation Per Output Transistor
For T
A
= Full Package-Temperature Range
(All Package Type) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mW
Operating-Temperature Range (T
A
)
Package Type D, H . . . . . . . . . . . . . . . . . . . . . . . -55
o
C to +125
o
C
Package Type E . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to +85
o
C
Thermal Resistance (Typical, Note 1)
PDIP Package . . . . . . . . . . . . . . . . . . .
SBDIP Package. . . . . . . . . . . . . . . . . .
Maximum Storage Temperature Range (T
STG
). . . .-65
C to +150
o
C
Maximum Lead Temperature (During Soldering)
At Distance 1/16
±
1/32 inch (1.59
±
0.79mm)
from Case for 10s max . . . . . . . . . . . . . . . . . . . . . . . . . . . +265
o
C
θ
JA
(
o
C/W)
50
36
θ
JC
(
o
C/W)
N/A
12
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Operating Conditions
At T
A
= Full Package-Temperature Range. For Maximum Reliability, Operating Conditions Should be
Selected so that Operation is Always within the Following Ranges:
PARAMETER
LIMITS
UNITS
CDP1851
CDP1851C
MIN
MAX
MIN
MAX
DC Operating Voltage Range
4
10.5
4
6.5
V
Input Voltage Range
V
SS
V
DD
V
SS
V
DD
V
MODE
CONTROL
AND
STATUS
REGISTERS
B0
B1
B2
B3
B4
B5
B6
B7
READY
STROBE
SECTION
B
A0
A1
A2
A3
A4
A5
A6
A7
READY
STROBE
SECTION
A
CLOCK
CS
RA0
RA1
WR/RD
RD/WR
TPB
CLEAR
ADDRESS
DECODE
READ/
WRITE
LOGIC
A INT
B INT
INTERRUPT
MASKING
AND
LOGIC
DATA
BUS
BUFFER
DATA
BUS
FIGURE 1. FUNCTIONAL DIAGRAM FOR CDP1851 AND CDP1851C
CDP1851, CDP1851C
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相關(guān)代理商/技術(shù)參數(shù) |
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| CDP1851E | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| CDP1852 DIE | 制造商:Harris Corporation 功能描述: |
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