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NJU3555 PDF даташит

Спецификация NJU3555 изготовлена ​​​​«New Japan Radio» и имеет функцию, называемую «4-BIT SINGLE CHIP OTP MICRO CONTROLLER».

Детали детали

Номер произв NJU3555
Описание 4-BIT SINGLE CHIP OTP MICRO CONTROLLER
Производители New Japan Radio
логотип New Japan Radio логотип 

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NJU3555 Даташит, Описание, Даташиты
NJU3555
PRELIMINARY
4-BIT SINGLE CHIP OTP MICRO CONTROLLER
s GENERAL DESCRIPTION
The NJU3555 is the C-MOS 4-bit Single Chip OTP type
Micro Controller with programmable Flash Memory.
It is completely compatible with the NJU3505 in function
and the pin configuration. Therefore, the NJU3555 is
suitable for the final evaluation before NJU3505 mask
generation, the small quantity production and short lead-
time.
s PACKAGE OUTLINE
* In this data sheet, only OTP programming and the
difference between NJU3555 and NJU3505 are
mentioned mainly.
Therefore the detail function and specification should
be referred on the NJU3505 data sheet.
NJU3555FA1
NJU3555L
s FEATURES
q Internal One Time Programmable ROM 8,192 X 8bits
8,128 X 8bits (Program area)
64 X 8bits (Option area)
q Internal Data RAM
256 X 4bits
q Wide operating voltage range
2.7V ~ 5.5V
q Package outline
QFP44-A1 / SDIP42 (Compatible with NJU3505)
q ROM programmer “SUPERPRO/L” by XELTEK co,.
s PIN CONFIGURATION IN OTP PROGRAMMING MODE
[ QFP44-A1 ]
[ SDIP42 ]
Open
RESET
PROM
CLK
REQ
VSS
1
2
3
4
5
6
7
8
9
10
11
NJU3555FA1
33 VDD
32 Open
31 D5
30 D4
29 D3
28 D2
27 Open
26 D1
25 D0
24 Open
23
CNT1
CNT2
Open
RESET
PROM
CLK
REQ
VSS
VSS
Open
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
Open
39
38 D7
37 D6
36 VDD
35 Open
34 D5
33 D4
32 D3
31 D2
30 Open
29 D1
28 D0
27
26
25
24
Open
23
22
Note) The pin configuration in Normal operating mode is the same as NJU3505.
-1-









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NJU3555 Даташит, Описание, Даташиты
NJU3555
s BLOCK DIAGRAM
-2-
PH1
PH0
PG1
PG0
PF2
PF1
PF0
PE3
PE2
PE1
PE0
PD3
PD2
PD1
PD0
PC1
PC0
PB3
PB2
PB1
PB0
AVDD
AVSS









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NJU3555 Даташит, Описание, Даташиты
NJU3555
s TERMINAL DESCRIPTION IN OTP PROGRAMMING MODE
No.
NJU NJU
3555F 3555L
7 10
25, 26,
28-31,
34, 35
1
2
10
9
8
18, 33
11, 12
28, 29,
31-34,
37, 38
40,
41
13
12
11
21, 36
14, 15
SYMBOL
RESET
D0 - D7
CNT1
CNT2
REQ
CLK
PROM
VDD
VSS
INPUT /
OUTPUT
INPUT
FUNCTION
RESET terminal.
When the low-level input-signal, the system is initialized.
INPUT/OUTPUT Data bus
INPUT
INPUT
OUTPUT
INPUT
INPUT
-
-
OTP control input terminal
Request output terminal
Clock input terminal
OTP programming enable terminal
Power Source (5V)
Power Source (0V)
Note 1) Use at VDD=5V in OTP programming mode.
2) Non connect anything to the other terminals.
-3-










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