參數(shù)資料
型號(hào): TC9028F
元件分類: 搖控器
英文描述: INFRARED, TRANSMITTER IC, PDSO20
封裝: 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁(yè)數(shù): 12/21頁(yè)
文件大?。?/td> 571K
代理商: TC9028F
TC9028P/F
2002-01-08
2
Block Diagram
Pin Function
Pin No.
Symbol
Pin Name
Function
1
VSS
20
VDD
Power supply
VDD = 2.0~4.0 V, 3 V (typ.)
2
XT
Output for osc.
3
XT
Input for osc.
Resonator connecting pins. Connects ceramic resonator with capacitor.
Built-in feedback resistance.
4
RST
Reset input
RST
for going reset. Be held to “L” (≥ 3 instruction cycles)
5~8
P00~P03 Input port P0
4 bit input port. Built-in pulldown resistance.
9~12
P10~P13 I/O port P1
13~16
P20~P23 I/O port P2
4 bit I/O ports with latch. Input/output mode can be specified by
[MOV A, P] instruction.
Built-in pulldown resistance.
17
P51
Output port P51
Pch open drain output port.
18
P52
Output port P52
High current output port. For driving indication LED.
19
P53
Output port P53
High current output port. For driving infrared LED.
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