Position: Home  > All Categories> Integrated Circuits (ICs) > DMC42C4008

DMC42C4008

Features: *Memory mapped I/O*Program memory : 8192 x 10bits*Data memory : 512 x 4bits*Instructions - Various bit manipulation - 8-bit data operation - 7-bit relative branch - 1 byte absolute call*Instruction cycle times - Main ( XI = 4.19MHz ) . 15.3 us ( XI/64 = 65.5KHz ) . 1.91 us ( XI/8 = 524....

product image

DMC42C4008 Picture
See larger image
SeekIC No. : 004327462 Detail

DMC42C4008: Features: *Memory mapped I/O*Program memory : 8192 x 10bits*Data memory : 512 x 4bits*Instructions - Various bit manipulation - 8-bit data operation - 7-bit relative branch - 1 byte absolute call*In...

DMC42C4008 Data Sheet

floor Price/Ceiling Price

Get Latest Price
Part Number:
DMC42C4008
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2025/2/15

add to my favourite

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

*Memory mapped I/O
*Program memory : 8192 x 10bits
*Data memory        :    512 x 4bits
*Instructions
   - Various bit manipulation
   - 8-bit data operation
   - 7-bit relative branch
   - 1 byte absolute call
*Instruction cycle times 
  - Main ( XI = 4.19MHz )
    . 15.3 us ( XI/64 = 65.5KHz )
    . 1.91 us ( XI/8 = 524.0KHz )
    . 0.95 us ( XI/4 = 1.05MHz )
*4 Register Bank
*General register  : 8 x 4-bit respectively
*Accumulator
  - Bit Accumulator (CY), 4 bit Accumulator (A),
     8 bit Accumulator (XA)
*Multiple vectored interrupt source
  - External interrupt : 4
  -  Internal interrupt : 7
*Watch timer
  - fast mode : 3.91 msec
  - normal mode : 0.5 sec
  - buzzer output : 1, 2, 4 KHz
*Basic interval timer
 - 8 kinds of period
 - Used stabilization wait timer to wake up Stop mode
*Three 8-bit timer / event counters
*8-bit serial communication interface
  - External / Internal clock selection
  - Mode : Transmit ·Receive
                   Receive only
                   Clock continuous
*8-bit A/D converter
  - 8-bit successive approximate type
  - 8 channels
  - Sample and hold
  - Conversion time : 17.1 us at 4.19MHz
*Key scan
  - 4, 6, 8 Pins Selectable : Port 4, 5
  - Falling edge operation
*56 I/O Ports
  - CMOS Ports : 40
  - N-channel open drain Ports : 16
  - Direct LED drive
  - Internal pull-up resistor (Mask option)
*Power saving mode
  - STOP : Main clock, CPU clock stop
  - STBY : Only CPU clock stop
                Main clock operation
*Package : 64 QFP, 64 SDIP


Application

 VTR, Audio, Telephone, Printer, Refrigerator
 Fan Heater, Washing Machine


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL CONDITION RATING UNIT
Supply Voltage VDD - -0.3 to +7.0 V
Input Voltage VI All I/O ports -0.3 to VDD+0.3 V
Output Voltage VO - -0.3 to VDD+0.3 V
Output Current High IOH One I/O port active -15 mA
All I/O ports active -30
Output Current Low IOL One I/O port active
-		 Peak Value
RMS Value		 +30
+15		 mA
Total value for ports
P1, P2, P3, P8		 Peak Value
RMS Value		 +100
+60
Total value for ports
P0, P4, P5, P6		 Peak Value
RMS Value		 +100
+60
Operating Temperature TA - -40 to +85  
Storage Temperature Tstg - -55 to +125  



Description

  The DMC42C4008 is a 4-bit single chip microcomputer having 8K bytes ROM and is designed with CMOS silicon gate technology. The DMC42C4008 includes peripherals such as various timers, A/D converter(8ch), serial communication interface(8bit), on-chip oscillator and clock circuit.  It provides the hardware features, architectural enhancements and instructions which are necessary to make DMC42C4008 a powerful and cost effective controller for  applications requiring up to 64K bytes of programmable memory.




Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
You may also be interested in :
Circuit Protection
A50QS75-4Y
F-17*77
Potentiometers, Variable Resistors
RV24YN
WXD4-23-3W
Resistors
A101G
3006P-1-205LF
Undefined Category
VI-B63-IU
X27 589
Kits
IT243
UVSC-110-4E1
Transformers
TM-09210
BV222-1-00992
View more