Position: Home > DataSheet > Index H > HT4 Series > HT49R50A, HT49R50A-1, HT49R50A-1-100QFP

Low Cost Custom Prototype PCB Manufacturer

HT49R50A, HT49R50A-1, HT49R50A-1-100QFP

Table of contents:
Info of HT49R50A
Info of HT49R50A-1
Info of HT49R50A-1-100QFP

HT49R50A, HT49R50A-1, HT49R50A-1-100QFP Selling Leads, Datasheet

MFG:HDLTEK Package Cooled:SSOP48 D/C:A9+

HT49R50A, HT49R50A-1, HT49R50A-1-100QFP Picture

HT49R50A, HT49R50A-1, HT49R50A-1-100QFP Datasheet download

Five Points

Part Number: HT49R50A

MFG: HDLTEK

Package Cooled: SSOP48

D/C: A9+

Attentive hint

Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.

How to buy ?

How long will receive a response.

Top Sellers:

TOP

HT49R50A General Description

The HT49R50A is an 8-bit high performance single chip microcontroller. Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications. The device is suited for use in multipleLCDlow power applications among which are calculators, clock timers, games, scales, leisure products, other hand held LCDproducts, and battery systems in particular.

HT49R50A Maximum Ratings

Supply Voltage..........................................................V_SS-0.3V to 5.5V
Storage Temperature.....................................................50 to 125
Input Voltage ..................................................V_SS--0.3V to V_DD+0.3V
Operating Temperature .................................................-40 to 85

HT49R50A Features

Operating voltage: 2.4V~5.5V
8 input lines
12 bidirectional I/O lines
Two external interrupt input
Two 8-bit programmable timer/event counter
with PFD (programmable frequency divider) function
LCD driver with 333 or 324 segments
4K15 program memory EPROM
1608 data memory RAM
Real Time Clock (RTC)
8-bit prescaler for RTC
Watchdog Timer
Buzzer output
On-chip crystal, RC and 32768Hz crystal oscillator
HALT function and wake-up feature reduce power consumption
6-level subroutine nesting
Bit manipulation instruction
15-bit table read instruction
Up to 0.5s instruction cycle with 8MHz system clock
63 powerful instructions
All instructions in 1 or 2 machine cycles
48-pin SSOP/100-pin QFP package

HT49R50A Connection Diagram

HT49R50A-1 General Description

The HT49R50A-1/HT49C50-1/HT49C50L are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for a wide range of LCD applications. The mask version HT49C50-1 and HT49C50L are fully pin and functionally compatible with the OTP version HT49R50A-1 device. The HT49C50L is a low voltage version, with the ability to operate at a minimum power supply of 1.2V, making it suitable for single cell battery applications.

The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, HALT and wake-up functions and buzzer driver in addition to a flexible and configurable LCD interface, enhance the versatility of these devices to control a wide range of LCD-based application possibilities such as measuring scales, electronic multimeters, gas meters, timers, calculators, remote controllers and many other LCD-based industrial and home appliance applications.

HT49R50A-1 Maximum Ratings

Supply Voltage..........................V_SS-0.3V to V_SS+6.0V*
Supply Voltage ........................V_SS-0.3V to V_SS+2.5V**
Storage Temperature ...........................-50 to 125
Input Voltage..............................V_SS-0.3V to V_DD+0.3V
Operating Temperature...........................-40 to 85
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
* For HT49R50A-1/HT49C50-1
** For HT49C50L

HT49R50A-1 Features

` Operating voltage:
     f_SYS=4MHz: 2.2V~5.5V for HT49R50A-1/HT49C50-1
     f_SYS=8MHz: 3.3V~5.5V for HT49R50A-1/HT49C50-1
     f_SYS=500kHz: 1.2V~2.2V for HT49C50L
` 8 input lines
` 12 bidirectional I/O lines
` Two external interrupt input
` Two 8-bit programmable timer/event counter with PFD (programmable frequency divider) function
` LCD driver with 33*2, 33*3 or 32*4 segments
` 4*15 program memory
` 160*8 data memory RAM
` Real Time Clock (RTC)
` 8-bit prescaler for RTC
` Watchdog Timer
` Buzzer output
` On-chip crystal, RC and 32768Hz crystal oscillator
` HALT function and wake-up feature reduce power consumption
` 6-level subroutine nesting
` Bit manipulation instruction
` 15-bit table read instruction
` Up to 0.5s instruction cycle with 8MHz system clock for HT49R50A-1/HT49C50-1
` Up to s instruction cycle with 500kHz system clock for HT49C50L
` 63 powerful instructions
` All instructions in 1 or 2 machine cycles
` Low voltage reset/detector function for HT49R50A-1/HT49C50-1
` 48-pin SSOP, 100-pin QFP package

HT49R50A-1 Connection Diagram

Hotspot Suppliers Product

Product List A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9

MT58L64L18CT-10

Price: 4-6 USD

MT58L64L18CT-10 TQFP100
DL-7140-211M

Price: 5-6.5 USD

DL-7140-211M laser tube
74LVC74APG

Price: 4-5 USD

74LVC74APG - IC FLIP FLOP D-Type POS-EDG DUAL 14TSSOP
CY28346ZI-2

Price: 6.5-8 USD

CYPRESS - Clock Synthesizer with Differential CPU Outputs
PI5V330QEX

Price: 0.284-0.286 USD

PI5V330QEX Pericom Multiplexer Switch ICs
BSM300GA120DN2

Price: 1-2 USD

IGBT power module, Single switch, 1200 V, Collector-emitter voltage, 430A
SVA150XG04TB

Price: 1-2 USD

a-Si TFT-LCD, NEC, 228.096Hmm, 560V
PC354N1

Price: 0.124-0.2 USD

PC354N1T - Mini-flat Package, AC Input Type Photocoupler - Sharp Electrionic Components
RL1210JR-070R22L

Price: 0.177-0.178 USD

RL1210JR51-XX-BL - Thick Film Chip Resistor Low Ohmic - TAITRON Components Incorporated
STPS140A

Price: 0.053-0.055 USD

STPS140A - POWER SCHOTTKY RECTIFIER - STMicroelectronics
STA013

Price: 1.45-1.5 USD

STA013 - MPEG 2.5 LAYER III AUDIO DECODER - STMicroelectronics
SMBJ5347B

Price: 0.073-0.075 USD

SMBJ5347B - 5 Watt Surface Mount Silicon Zener Diodes - Micro Commercial Components