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參數資料
型號: 73S1209F-68IMR/F
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY MANAGEMENT CKT, QCC68
封裝: LEAD FREE, QFN-68
文件頁數: 113/123頁
文件大?。?/td> 1385K
代理商: 73S1209F-68IMR/F
DS_1209F_004
73S1209F Data Sheet
Rev. 1.2
9
Pin Name
Pin
(68
QFN)
Pin
(44
QFN)
Type
Equivalent
Circuit*
Description
INT2
52
32
I
General purpose interrupt input.
SIO
50
31
IO
IO data signal for use with external Smart Card interface
circuit such as 73S8010.
SCLK
48
30
O
Clock signal for use with external Smart Card interface
circuit.
PRES
64
43
I
Smart Card presence. Active high. Note: the pin has a
very weak pull down resistor. In noisy environments, an
external pull down may be desired to insure against a
false card event.
PRESB
56
35
I
Smart Card presence. Active low. Note: the pin has a
very weak pull up resistor. In noisy environments, an
external pull up may be desired to insure against a false
card event.
CLK
57
36
O
Smart card clock signal.
RST
59
38
O
Smart card Reset signal.
IO
63
42
IO
Smart card Data IO signal.
AUX1
62
41
IO
Auxiliary Smart Card IO signal (C4).
AUX2
61
40
IO
Auxiliary Smart Card IO signal (C8).
VCC
60
39
PSO
Smart Card VCC supply voltage output. A 0.47
μF
capacitor is required and should be located at the smart
card connector. The capacitor should be a ceramic type
with low ESR.
GND
58
37
GND
Smart Card Ground.
VPC
55
34
PSI
Smart Card LDO regulator power supply source. A
10
μF and a 0.1μF capacitor are required at the VPC
input. The 10
μF capacitor should be a ceramic type
with low ESR.
TBUS(3:0)
0
1
2
3
53
49
47
43
IO
Trace bus signals for ICE.
RXTX
45
28
IO
ICE control.
ERST
40
25
IO
ICE control.
ISBR
68
IO
ICE control.
TCLK
41
26
I
ICE control.
ANA_IN
15
10
AI
Analog input pin. This signal goes to a programmable
comparator and is used to sense the value of an
external voltage.
SEC
67
2
I
Input pin for use in programming security fuse. It should
be connected to ground when not in use.
TEST
54
33
DI
Test pin, should be connected to ground.
相關PDF資料
PDF描述
73S1209F-44IMR/F POWER SUPPLY MANAGEMENT CKT, QCC44
73S1209F-68IMR/F POWER SUPPLY MANAGEMENT CKT, QCC68
73S1209F-68IM/F POWER SUPPLY MANAGEMENT CKT, QCC68
73S1209F-44IMR/F POWER SUPPLY MANAGEMENT CKT, QCC44
73S1209F-44IM/F POWER SUPPLY MANAGEMENT CKT, QCC44
相關代理商/技術參數
參數描述
73S1209F-68M/F/P1 功能描述:8位微控制器 -MCU Contained 80515-SoC Serial Hst Interface RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
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