N80C251TB24 Intel, N80C251TB24 Datasheet - Page 31
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
8xC251TB/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
State 1
State 2
State 3
State 4
WCLK
T
min
CLYX
ALE
T
max
CLYX
T
CLYV
WR#
WR# stretched
T
max
WLYX
T
min
WLYX
T
WLYV
WAIT#
P0
A7:0
D7:0
stretched
P2
A15:8
stretched
A5002-02
Figure 12. External Bus Cycle: Data Write (Nonpage Mode)
25