Product Summary

The lc7230 is a single chip microcontroller with internal LCD driver and phase locked loop (PLL) circuity. The lc7230 can be used as an electronic tuner and operates at a frequenct of up to 150MHz. The lc7230 single chip microcontroller contains a large program memory (ROM) and other powerful hardware functions.

Parametrics

lc7230 absolute maximum ratings: (1) maximum supply voltage VDD max VIN(1): -0.3 to 6.5V, VIN(1) INT, RES,ADI, SNS, and port G: -0.3 to 6.5V, VIN(3) : -0.3 to 13C (inputs other than VIN(1), VIN (2) ; (2) Output Voltage VOUT (1) Port II:-0.3 to 15V; VOUT (2) Output other than VOUT (1) : -0.3 to VDD +0.3V; (3) Output current IOUT (1) Each PIN of ports D, H: 0 to 5mA, IOUT (2) Each Pin of ports E, F, I: 0 to 3mA; (4) Allowable power dissipaation Pd max: 400mW; (5) Operating temperature Topg:-45 to +85°C; (6) Storage temperature Tstg:-45 to +125°C; (7) Output current IOUT (3) Each pin of ports B, C: 0 to 1mA.

Features

lc7230 electronic characteristics: Hysteresis voltage VH: VDD; (2) Detectiomn voltage: 2.7 to 3.3V; (3) H-level input:3μA; (4) Pull-down resistance RPD: 75 to 200kΩ; (5) Supply current IDD (1) : 15 to 25mA, IDD (2) :2 to 3mA, IDD (3) : 5μA.

Diagrams

lc7230 circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LC7230-8221
LC7230-8221
Other

Data Sheet
Negotiable 
LC7230-8272
LC7230-8272
Other

Data Sheet
Negotiable