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TLC154ER

Description
EPROM/ROM-Based 8-Bit Microcontroller Series
File Size370KB,50 Pages
ManufacturerETC
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TLC154ER Overview

EPROM/ROM-Based 8-Bit Microcontroller Series

tel:13798484366 13798484366
TLC
Devices Included in this Data Sheet:
TLC154/155/156/157 : EPROM devices
TLC154/155/156/157 : Mask ROM devices
TLC156
EPROM/ROM-Based 8-Bit Microcontroller Series
FEATURES
Only 42 single word instructions
All instructions are single cycle except for program branches which are two-cycle
13-bit wide instructions
8-bit wide data path
5-level deep hardware stack
Operating speed: DC-20 MHz clock input
DC-100 ns instruction cycle
Device
TLC154
TLC155
TLC156
Pins #
18
28
18
I/O #
12
20
12
EPROM/ROM (Byte)
512
512
1K
RAM (Byte)
49
48
49
28
TLC157
20
2K
96
Direct, indirect addressing modes for data accessing
8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler
Internal Power-on Reset (POR)
Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR)
Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST)
On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog
enable/disable control
Three I/O ports IOA, IOB and IOC with independent direction control
Soft-ware I/O pull-high/pull-down or open-drain control
One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change
Wake-up from SLEEP by INT pin or Port B input change
Power saving SLEEP mode
Programmable Code Protection
Selectable oscillator options:
- RC: Resistor/Capacitor Oscillator
- XT: Crystal/Resonator Oscillator
- HF: High Frequency Crystal/Resonator Oscillator
- LF: Low Frequency Crystal Oscillator
Wide-operating voltage range:
- EPROM : 2.3V to 5.5V
- ROM : 2.3V to 5.5V
This datasheet contains new product inform99032685ation. TLC reserves the rights to modify the product specification without notice.
No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.
Rev0.95 Nov 20, 2003
P.1/TLC156
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