NJU3151
PRELIMINARY
4-BIT SINGLE CHIP OTP TINY CONTROLLER
s
GENERAL DESCRIPTION
The
NJU3151
is the C-MOS 4-bit Single Chip OTP type
Micro Controller with programmable Flash Memory.
It is completely compatible with the
NJU3101
in function
and the pin configuration. Therefore, the
NJU3151
is
suitable for the final evaluation before
NJU3101
mask
generation, the small quantity production and short lead-
time.
*
In this data sheet, only OTP programming and the
difference between
NJU3151
and
NJU3101
are
mentioned mainly.
Therefore the detail function and specification should
be referred on the
NJU3101
data sheet.
s
PACKAGE OUTLINE
NJU3151D
NJU3151M
s
FEATURES
q
q
q
q
q
Internal One Time Programmable ROM 512 X 8bits
Internal Data RAM
16 X 4bits
Wide operating voltage range
2.7V ~ 5.5V
Package outline
DIP16 / DMP16
ROM programmer 鈥淪UPERPRO/L鈥?by XELTEK co,.
s
PIN CONFIGURATION IN OTP PROGRAMMING MODE
D0
D1
D2
D3
PROM
CLK
REQ
V
SS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
DD
CNT2
CNT1
D7
D6
D5
D4
RESET
Note) The pin configuration in Normal operating mode is the same as
NJU3101.
-1-