80C251TA 查看數據表（PDF） - Intel
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80C251TA Datasheet PDF : 34 Pages
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8xC251TA/TB/TP/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
2.0 NOMENCLATURE
X XX 8 X X XXXXX XX
A2815-01
Figure 2. The 8xC251TA/TB/TP/TQ Family Nomenclature
Table 1. Description of Product Nomenclature
Parameter
Temperature and Burn-in
Options
Packaging Options
Program Memory Options
Process Information
Product Family
Device Memory Options
Device Speed
Options
no mark
T
N
P
C
0
3
C
251
TA
TB
TP
TQ
24
Description
Commercial operating temperature range (0°C to 70°C) with
Intel standard burn-in.
Express operating temperature range (-40°C to 85°C)
without Intel standard burn-in.
44-pin Plastic Leaded Chip Carrier (PLCC)
40-pin Plastic Dual In-line Package (PDIP)
40-pin Ceramic Dual In-line Package (Ceramic DIP)
Without ROM
ROM
CHMOS
8-bit control architecture
1-Kbyte RAM/8-Kbyte ROM
1-Kbyte RAM/16-Kbyte ROM or without ROM
512-byte RAM/8-Kbyte ROM
512-byte RAM/16-Kbyte ROM or without ROM
External clock frequency
2
ADVANCE INFORMATION
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