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E0C621AF PDF预览

E0C621AF

更新时间: 2024-02-11 11:33:23
品牌 Logo 应用领域
精工 - SEIKO 时钟外围集成电路
页数 文件大小 规格书
7页 72K
描述
4-BIT, MROM, 0.6MHz, MICROCONTROLLER, PQFP80, PLASTIC, QFP5-80

E0C621AF 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:QFP,针数:80
Reach Compliance Code:unknownHTS代码:8542.31.00.01
风险等级:5.8具有ADC:NO
其他特性:DEVICE IS ALSO AVAILABLE IN A PLASTIC QFP14 80 PIN SQUARE PACKAGE地址总线宽度:
位大小:4最大时钟频率:0.6 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:JESD-30 代码:R-PQFP-G80
长度:20 mmI/O 线路数量:21
端子数量:80最高工作温度:70 °C
最低工作温度:-20 °CPWM 通道:NO
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:RECTANGULAR封装形式:FLATPACK
认证状态:Not QualifiedROM可编程性:MROM
座面最大高度:3.4 mm速度:0.6 MHz
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
宽度:14 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

E0C621AF 数据手册

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E0C621A  
PIN DESCRIPTION  
Pin name  
Pin No.  
In/Out  
Function  
V
V
V
V
V
V
V
DD  
SS  
S1  
L1  
35  
39  
42  
29  
26  
I
I
Power source (+) terminal  
Power source (-) terminal  
Oscillation and internal logic system regulated voltage output terminal (approx. VDD-2.0 V)  
LCD system regulated voltage output terminal (approx. VDD-V  
LCD system booster output terminal (VDD-2V  
LCD system booster output terminal (VDD-3V  
I
L)  
L2  
L
)
)
L3  
25  
28  
L
ADJ  
VL input adjustment terminal  
CA–CC  
OSC1  
OSC2  
OSC3  
OSC4  
K00–03, K10–13  
P00–03  
R00–03, R10, R11  
R12  
R13  
R20  
22–24  
37  
38  
40  
41  
56–63  
52–55  
43–48  
49  
50  
51  
I
O
I
O
I
I/O  
O
O
O
O
O
I
Booster capacitor connecting terminal  
Crystal oscillation input terminal  
Crystal oscillation output terminal  
Ceramic or CR oscillation input terminal  
Ceramic or CR oscillation output terminal  
Input terminal  
I/O terminal  
Output terminal  
Output terminal (DC, FOUT or BZ output may be selected by mask option)  
Output terminal (DC or BZ output may be selected by mask option)  
Output terminal  
Remote control carrier output terminal  
Analog comparator non-inverted input terminal  
Analog comparator inverted input terminal  
Analog comparator outout terminal  
LCD segment output terminal (Convertible to DC output by mask option)  
LCD common output terminal  
Initial reset input terminal  
R33(REM)  
AMPP  
AMPM  
30  
32  
33  
34  
I
AOUT  
O
O
O
I
SEG0–31  
COM0–3  
RESET  
TEST  
1–17, 66–80  
18–21  
27  
64  
I
Test input terminal  
RSTOUT  
31  
O
Initial reset output terminal  
ABSOLUTE MAXIMUM RATINGS  
(VDD=0V)  
Rating  
Symbol  
Value  
-5.2 to 0.5  
SS -0.3 to 0.3  
S1 -0.3 to 0.3  
-20 to 70  
-65 to 150  
Unit  
V
V
Supply voltage  
Input voltage  
V
V
V
SS  
I
V
V
IOSC  
V
Operating temperature  
Storage temperature  
Soldering temperature and time  
Power dissipation  
Topr  
Tstg  
Tsol  
°C  
°C  
260°C, 10sec (at lead)  
P
D
250  
mW  
RECOMMENDED OPERATING CONDITIONS  
(Ta=-20 to 70°C)  
Condition  
Supply voltage  
Oscillation frequency  
Symbol  
Remark  
Min.  
-3.5  
50  
-1.6  
100  
Typ.  
-3.0  
32.768  
455  
-1.03  
140  
Max.  
-2.2  
600  
Unit  
V
kHz  
kHz  
V
V
SS  
V
DD = 0 V  
f
f
OSC1  
OSC3  
duty : 50 ± 5%  
Power supply voltage for LCD driver  
CR oscillation external resistor  
V
R
L1  
CR  
500  
kΩ  
3

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