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SDA 20Cxx50

Features: ` SAB 8051 Architecture On-chip oscillator and clock circuits Binary or decimal arithmetic Signed-overflow detection and parity computation Integrated Boolean processor for control applications Full depth stack for subroutine return linkage and data storage Two priority level, nest...

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SeekIC No. : 004486801 Detail

SDA 20Cxx50: Features: ` SAB 8051 Architecture On-chip oscillator and clock circuits Binary or decimal arithmetic Signed-overflow detection and parity computation Integrated Boolean processor for control app...

SDA 20Cxx50 Data Sheet

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Part Number:
SDA 20Cxx50
Supply Ability:
5000

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

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Upload time: 2024/11/18

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Product Details

Description



Features:

` SAB 8051 Architecture
  On-chip oscillator and clock circuits
  Binary or decimal arithmetic
  Signed-overflow detection and parity computation
  Integrated Boolean processor for control applications
  Full depth stack for subroutine return linkage and data storage
  Two priority level, nested interrupt structure
`  On-Screen Display Unit
  Up to six lines of 18 characters without software multiplexing
  More than six lines when using software multiplexing
  Interrupt generation by the OSD logic
  12´16 dot character matrix
  96 user defined characters (mask-programmable)
  Two character sizes selectable individually for each line
  Boxed or non-boxed mode selectable for each line
  Character frame mode software selectable
  One of eight colors selectable for each character
  One of eight background colors selectable
  LC oscillator for dot clock generation
  Dot clock synchronization by sandcastle pulse
  R/G/B/BLANK-outputs for colored text or symbols
` On-Chip RAM
  Direct byte and bit addressability
  Four register banks
  Data memory with power down mode operation, including
      128 user-defined software flags: 128 bytes for SDA 20C0850
                                                           256 bytes for SDA 20C1650
                                                           256 bytes for SDA 20C2450
                                                           256 bytes for SDA 20C3250


Pinout

Connection Diagram


Specifications

Parameter Symbol Limit Values Unit
Voltage on any pin with respect to ground VS 0.5 to 7 V
Power dissipation Ptot 1 W
Ambient temperature under bias TA 0 to 85 °C
Storage temperature Tstg 65 to 125 °C

Parameter Pins Symbol Limit Values Unit Test Conditions
min. max.
Power supply voltage VDD VDD 4.5 5.5 V f = 12 MHz
Power supply current VDD VDD

 

 30 mA VDD = 5.5 V
Power down current VDD IPD

 

 10 A  
Input levels standard
schmitt trigger

PORT 0
PORT 1
PORT 3
PORT 4
PORT 5
RST


 VIL1

 

 0.2 ´ VDD
100 mV		 mV VDD = 5.5 V
VIH1 0.2 ´ VDD 900 mV
Input levels clock pins XTAL1 LC1
 VIL2   0.3 ´ VDD mV VDD = 4.5 V
VIH2 0.7 ´ VDD   mV
Input levels sandcastle
decoder		 SC VSCL   0.1 ´ VDD mV VDD = 4.5 V
VSCM ´ 0.1 ´ VDD +
1 V		 0.45 ´ VDD mV
VSCH 0.7 ´ VDD   mV
Leakage current at
floating/input state		 PORT 0
PORT 4
XTAL2
LC1
LC2
SC		 ILeak 10 10 A VDD = 5.5 V
VIL = 0 V
VIH = 5.5 V
Input current through
standard pullup resistor		 PORT 1
PORT 3
PORT 5
RST		 IIL1 200   A VDD = 5.5 V
VIL = 0 V
IIH1   20 A VDD = 4.5 V
VIH = 1.8 V
Low level output voltages
of standard outputs		 PORT 0
PORT 1
PORT 3
PORT 4
OSD		 VOL1   450 mV VDD = 4.5 V
IOL = 3.2 mA
High level output
voltages of standard
outputs		 PORT 1
P 3.6
P 3.7
OSD		 VOH1 VDD 1 V     VDD = 4.5 V
IOH = 3.2 mA
Output levels oscillators XTAL2
LC2		 VOL2   1.0 V VDD = 5.5 V
IOL = 500 mA
VOH2 VDD 1 V   V VDD = 4.5 V
IOH = 500 mA

 




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