参数资料
型号: 73S1210F-44IMR/F/P
厂商: Maxim Integrated Products
文件页数: 2/126页
文件大小: 0K
描述: IC SMART CARD READER PROG 44-QFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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
外围设备: LED,POR,WDT
输入/输出数: 8
程序存储器容量: 32KB(32K 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 ~ 6.5 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: 带卷 (TR)
73S1210F Data Sheet
DS_1210F_001
10
Rev. 1.4
Pin Name
P
in
(68
Q
fn
)
P
in
(44
Q
F
N
)
Ty
pe
Eq
u
iv
a
le
n
t
C
ir
c
u
it
*
Description
RXTX
43
27
IO
ICE control.
ERST
38
23
IO
ICE control.
ISBR
3
IO
ICE control.
TCLK
39
24
I
ICE control.
ANA_IN
15
AI
Analog input pin. This signal goes to a programmable
comparator and is used to sense the value of an external
voltage.
SEC
2
I
Input pin for use in programming security fuse. It should be
connected to ground when not in use.
TEST
51
32
DI
Test pin, should be connected to ground
LED0
4
5
IO
Special output driver, programmable pull-down current to
drive LED. May also be used as an input.
VDD
68
28
40
3
16
25
PSO
VDD supply output pin. A 0.1F capacitor is recommended
at each VDD pin.
N/C
7
8
26
27
No connect.
GND
9
25
42
67
2
8
15
26
GND
General ground supply pins for all IO and logic circuits.
RESET
1
4
I
Reset input, positive assertion. Resets logic and registers
to default condition. Note: to insure proper reset operation
after VDD is turned on by application of VBUS power or
activation of the ON/OFF switch, external reset circuitry
must generate a proper reset signal to the 73S1210F. This
can be accomplished via a simple RC network.
* See the figures in the Equivalent Circuits section.
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