83C51KB Datasheet, PDF (4/19 Pages) Intel Corporation – HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

83C51KB HIGH PERFORMANCE KEYBOARD MICROCONTROLLER
Parameter
Temperature and Burn-in
Options
Packaging Options
Program Memory Options
Process Information
Product Family
Device Memory Options
Device Speed
Table 2. 83C51KB Nomenclature Definitions
Options
Description
no mark Commercial operating temperature range (0°C to 70°C) with
Intel standard burn-in.
P
Plastic Dual-in-line Package (PDIP)
3
Factory programmed ROM
C
CHMOS
51
MCS 51 Compatible Product Family
KB
128 bytes RAM
4 Kbytes ROM
no mark 4-6 MHz
P1.0/KSI0
1
P1.1/KSI1
2
40
VCC
39
P0.0/KSO0/AD0
P1.2/KSI2
3
38
P0.1/KSO1/AD1
P1.3/KSI3
4
37
P0.2/KSO2/AD2
P1.4/KSI4
5
P1.5/KSI5
6
P83C51KB
36
P0.3/KSO3/AD3
35
P0.4/KSO4/AD4
P1.6/KSI6
7
34
P0.5/KSO5/AD5
P1.7/KSI7
8
33
P0.6/KSO6/AD6
RST
9
32
P0.7/KSO7/AD7
P3.0/DATA
10
31
EA#
P3.1
11
30
ALE
P3.2/CLK0/INT0#
12
29
PSEN#
P3.3/CLK1/INT1#
13
28
P2.7/KSO15/A15
P3.4/LED0/T0
14
View of
27
P2.6/KSO14/A14
P3.5/LED1
15
component
26
P2.5/KSO13/A13
P3.6/LED2/WR#
16
as mounted
25
P2.4/KSO12/A12
on PC board
P3.7/LED3/RD#
17
24
P2.3/KSO11/A11
NC
18
23
P2.2/KSO10/A10
RCIN
19
22
P2.1/KSO9/A9
VSS
20
21
P2.0/KSO8/A8
Figure 2. 83C51KB 40-pin DIP Diagram
A4248-01
4