KS88C2432 Samsung semiconductor, KS88C2432 Datasheet - Page 28

• Manufacturer Part Number: KS88C2432
• Description: KS88 series of 8-bit single-chip CMOS microcontrollers offers a fast and efficient CPU/ a wide range of integrated peripherals/ and various mask-progr
• Manufacturer: Samsung semiconductor

KS88P2416/P2432 OTP
OPERATING MODE CHARACTERISTICS
When 12.5 V is supplied to the V
entered. The operating mode (read, write, or read protection) is selected according to the input signals to the pins
listed in Table 21-3 below.
NOTE: "0" means Low level; "1" means High level.
(T
21-4
Operating voltage
Input high
voltage
Input low voltage
Output high voltage
Output low voltage
A
V
5 V
= -40 C to +85 C, V
DD
Parameter
(TEST)
12.5 V
12.5 V
12.5 V
V
5 V
PP
Symbol
DD
V
V
V
V
V
V
V
V
IH1
IH2
IH3
OH
DD
IL1
IL2
OL
REG/
= 1.8 V to 5.5 V)
MEM
0
0
0
1
PP
Table 21-3. Operating Mode Selection Criteria
f
All input pins except V
Port 4,5
X
All input pins except V
X
V
All output pins
V
All output pins
Table 21-4. D.C Electrical Characteristics
CPU
(TEST) pin of the KS88P2416/P2432, the EPROM programming mode is
IN
IN
DD
DD
, XT
, XT
= 5 V; I
= 5 V; I
= 10 MHz
(A15–A0)
Address
IN
IN
0E3FH
0000H
0000H
0000H
Conditions
V
LCD2
OH
OL
= -1 mA
= 2 mA
V
IH2, 3
IL2
DD
R/W
1
0
1
0
0.8 V
0.8 V
V
V
DD
DD
Min
2.7
1.8
–
–
EPROM read
EPROM program
EPROM verify
EPROM read protection
- 0.1
-1.0
DD
DD
Typ
KS88C2416/P2416/C2432/P2432
–
–
–
–
–
–
–
–
Mode
0.2 V
Max
V
V
V
5.5
5.5
0.1
0.4
–
DD
DD
DD
DD
Unit
V