80C51 SMS Phone Microcontroller

A leading supplier of 8051 compatible microcontrollers, Nuvoton offers a wide range of parts that meets the price/performance demand of industrial and consumer products OEMs. The 8-bit μCs are supported by leading tool makers for rapid product development. ROM-less, ROM and Flash types are available with a rich set of I/O such as PWM, GPIO, DPTR, PCA Timers, ADC and more. 4T, 6T and 12T cores running at up to 40MHz provide one of the industry's best choices of 8051 μCs.

Please click on each part number and Application Note for more information.

SMS, Public Phone and Security Processor (4T 8051 core)

Part No.

Dual
Clock

ROM

RAM

LCD

I/O

FSK*

DTMF*

CAS*

Ring
Detect.

Timer/ Counter

Int

Special Function

PACKAGE**

Status***

RoHS

W925E240FG
/W925G240  

3.58M/ 32K

256K

256+8K

-

40

G/R

G/R

R

Y

2

11

-4T/ Machine Cycle
-WDT
-Analog Comparator

F100

P

Y

W925E625FG
/W925G625  

3.58M/ 32K

64K

256+4K

56x32
(1792
dots)

40

G/R

G/R

R

Y

2

11

-4T/ Machine Cycle
-WDT
-Analog Comparator

F160

P

Y

W925EP01FG  

4, 8M/ 32K

64K
Ext 64K

256+4K
Ext 64K

-

40/64

G/R

G/R

G/R

Y

2

12

-4T/ Machine Cycle
-One UART
-WDT
-Analog Comparator
-ISP function

F100

P

Y

* FSK, DTMF, CAS: G=Generator; R=Receiver
** PACKAGE: D=DIP, S=SOP, F=PQFP/QFP, L=LQFP
*** Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life

Contact us:  MicroC-8bit@nuvoton.com