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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.




ADC0809CCN - ADC0809 8 bit A/D Convertor with 8-Channel Multiplexer - Buy ADC0809CCN


Photograph
ADC0809 National Semiconductor IC
Features
Easy Interface to all microprocessors
Operates ratiometrically or with 5 Vdc or analog span adjusted voltage reference
No zero or full scale adjust required
8-channel multiplexer with address logic
0V to 5V input range with single 5V power supply
Outputs meet TTL voltage level specifications
ADC0808 equivalent to MM74C949

Pin Description
Pin Number Description
1 IN3 - Analog Input 3
2 IN4 - Analog Input 4
3 IN5 - Analog Input 5
4 IN6 - Analog Input 6
5 IN7 - Analog Input 7
6 START - Start Conversion
7 EOC - End Of Conversion
8 2(-5) - Tri-State Output Bit 5
9 OUT EN - Output Enable
10 CLK - Clock
11 Vcc - Positive Supply
12 Vref+ - Positive Voltage Reference Input
13 GND - Ground
14 2(-7) - Tri-State Output Bit 7
15 2(-6) - Tri-State Output Bit 6
16 Vref- - Voltage Reference Negative Input
17 2(-8) - Tri-State Output Bit 8
18 2(-4) - Tri-State Output Bit 4
19 2(-3) - Tri-State Output Bit 3
20 2(-2) - Tri-State Output Bit 2
21 2(-1) - Tri-State Output Bit 1
22 ALE - Address Latch Enable
23 ADD C - Address Input C
24 ADD B - Address Input B
25 ADD A - Address Input A
26 IN0 - Analog Input 0
27 IN1 - Analog Input 1
28 IN2 - Analog Input 2
Pin Layout
ADC0809 National IC

Dimensional Drawing
DIP 28 Dimension Drawing

DIP 28 Dimension Drawing


Technical Data
Data Sheet

National Semiconductor - Data Sheet for ADC0809


Application Notes

National Semiconductor - Using the ADC0808/ADC0809 8-Bit MicroP Compatible A/D Converters with 8-Channel Analog Multiplexer

National Semiconductor - A/D Converters Easily Interface with 70 Series Microprocessors

National Semiconductor - Graphics/Alphanumerics Systems Using the DP8350






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