WT5082 Ver la hoja de datos (PDF) - Weltrend Semiconductor

Número de pieza

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Fabricante

WT5082

Pager Controller with POCSAG Decoder、 12KB SRAM、 296KB ROM and 56x32/56x33 LCD Driver

Weltrend Semiconductor 

eltrend

WT5082

Pager Controller with POCSAG Decoder、12KB SRAM、

296KB ROM and 56x32/56x33 LCD Driver

P10_EPI0~

P13_EPI3

RESETB

GND

XIN

XOUT

VDD

ROSC

P02_Ptimer0

P03_Ptimer1

768KO

TEST

COM0

114-117

118

119

120

121

122

123

124

125

126

127

128

Input

Input

P

Input

Output

P

Input

I/O

I/O

Output

Input

Output

v.0.97

4-bit input port for External interrupt and general

input

System reset signal input; low active

Ground

Crystal input

Crystal output

Power source

Resistor for ring oscillator

General I/O port or output from ptimer0

General I/O port or output from ptimer1

76.8KHz clock output for FLEX decoder

or PWM Enable control signal

Test pin. High active

LCD common output

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