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NJU3152L

4-BIT SINGLE CHIP OTP TINY CONTROLLER

Japan Radio Corporation  

NJU3152

PRELIMINARY

4-BIT SINGLE CHIP OTP TINY CONTROLLER

s GENERAL DESCRIPTION

The NJU3152 is the C-MOS 4-bit Single Chip OTP type

Micro Controller with programmable Flash Memory.

It is completely compatible with the NJU3102 in function

and the pin configuration. Therefore, the NJU3152 is

suitable for the final evaluation before NJU3102 mask

generation, the small quantity production and short lead-

time.

s PACKAGE OUTLINE

* In this data sheet, only OTP programming and the

difference between NJU3152 and NJU3102 are

mentioned mainly.

Therefore the detail function and specification should

be referred on the NJU3102 data sheet.

NJU3152L

NJU3152G

s FEATURES

q Internal One Time Programmable ROM 1,024 X 8bits

q Internal Data RAM

32 X 4bits

q Wide operating voltage range

2.7V ~ 5.5V

q Package outline

SDIP22 / SOP22

q ROM programmer “SUPERPRO/L” by XELTEK co,.

s PIN CONFIGURATION IN OTP PROGRAMMING MODE

Open 1

D0

2

D1

3

D2

4

Open 5

D3

6

Open 7

PROM

8

CLK

9

REQ

10

VSS

11

22

VDD

21 Open

20

CNT2

19

CNT1

18

D7

17

Open

16

15

D6

14

D5

13

D4

12

RESET

Note) The pin configuration in Normal operating mode is the same as NJU3102.

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