参数资料
型号: 73S1215F-44IM/F
厂商: Maxim Integrated Products
文件页数: 126/136页
文件大小: 0K
描述: IC SMART CARD READER 44-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 260
系列: 73S12xx
核心处理器: 80515
芯体尺寸: 8-位
速度: 24MHz
连通性: I²C,智能卡,UART/USART,USB
外围设备: LED,POR,WDT
输入/输出数: 9
程序存储器容量: 64KB(64K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 44-VFQFN 裸露焊盘
包装: 管件
DS_1215F_003
73S1215F Data Sheet
Rev. 1.4
9
Pin Name
Pin
(68
Qfn)
Pin
(44
Qfn)
Type
Equivalent
Circuit*
Description
LED(3:0)
0
1
2
3
1
3
2
4
3
4
IO
Special output drivers, programmable pull-down
current to drive LEDs. May also be used as inputs.
RXD
17
11
I
Serial UART Receive data pin.
TXD
18
12
O
Serial UART Transmit data pin.
INT3
51
I
General purpose interrupt input.
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 73S8024.
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.
PRES
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.
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