N80C251TB24 Intel, N80C251TB24 Datasheet - Page 5
N80C251TB24
Manufacturer Part Number
N80C251TB24
Description
IC MPU 8-BIT 5V 24MHZ 44-PLCC
Manufacturer
Intel
Series
80Cr
Datasheet
1.N80C251TQ24.pdf
(36 pages)
Specifications of N80C251TB24
Rohs Status
RoHS non-compliant
Core Processor
MCS 251
Core Size
8-Bit
Speed
24MHz
Connectivity
SIO
Peripherals
PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
44-PLCC
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Other names
816721
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
N80C251TB24
Manufacturer:
INTEL
Quantity:
12 388
Part Number:
N80C251TB24
Manufacturer:
INTEL
Quantity:
20 000
1.0 INTRODUCTION ......................................................................................................................................... 1
2.0 NOMENCLATURE ...................................................................................................................................... 2
3.0 PINOUT ....................................................................................................................................................... 4
4.0 SIGNALS ..................................................................................................................................................... 8
5.0 ADDRESS MAP .........................................................................................................................................11
6.0 ELECTRICAL CHARACTERISTICS ......................................................................................................... 12
7.0 THERMAL CHARACTERISTICS .............................................................................................................. 30
6.1 D.C. Characteristics ........................................................................................................................... 12
6.2 Definition of AC Symbols ................................................................................................................... 14
6.3 A.C. Characteristics ........................................................................................................................... 14
6.4 AC Characteristics — Serial Port, Shift Register Mode ..................................................................... 28
6.5 External Clock Drive .......................................................................................................................... 29
6.3.1 External Bus Cycles, Nonpage Mode ..................................................................................... 18
6.3.2 External Bus Cycles, Page Mode ........................................................................................... 21
6.3.3 Definition of Real-Time Wait Symbols ..................................................................................... 24
6.3.4 External Bus Cycles, Real-Time Wait States .......................................................................... 24
HIGH-PERFORMANCE CHMOS Microcontroller
Commercial/Express
8xC251TB/TQ
Contents
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