W271010 - Samsung HT-DL200 Service Manual

8.W271010

FEATURES
•
High speed access time: High speed access time:
120/150 nS (max.) 120/150 nS (max.)
•
Read operating current: 10 mA (max.) Read operating current: 10 mA (max.)
•
Erase/Programming operating current: Erase/Programming operating current:
30 mA (max.) 30 mA (max.)
Standby current: 20 µA (max.)
•
Standby current: 20
•
Low voltage power supply range, 3.0V to 3.6V Low voltage power supply range, 3.0V to 3.6V
PIN CONFIGURATIONS
Vpp
A16 A16
A15 A15
A12 A12
A7 A7
A6 A6
A5 A5
A4 A4
A3 A3
A2 A2
A1 A1
A0 A0
Q0 Q0
Q1 Q1
Q2 Q2
GND GND
5
A7 A7
A6 A6
6
7
A5 A5
A4 A4 8
A3 A3 9
A2 A2 10 10
11 11
A1 A1
12 12
A0 A0
Q0 Q0 13 13
Samsung Electronics
A (max.)
Vcc Vcc
32 32
1
PGM PGM
31 31
2
NC NC
3 30 30
A14 A14
29 29
4
A13 A13
28 28
5
A8 A8
27 27
6
7 26 26
A9 A9
32-pin DIP 32-pin DIP
A11 A11
25 25
8
9 24 24
OE OE
23 23
10 10
A10 A10
11 11 22 22
CE CE
21 21 Q7 Q7
12 12
20 20
13 13 Q6 Q6
19 19 Q5 Q5
14 14
18 18
15 15 Q4 Q4
17 17
16 16 Q3 Q3
/
A
A A V V
P
1
1 1 p c N
G
2 5 6 p c C
M
4 3 2 1 3
3
3
2 1
0
29 29 A14 A14
28 28 A13 A13
27 27 A8 A8
A9 A9
26 26
32-pin PLCC 32-pin PLCC
A11 A11
25 25
24 24 OE OE
A10 A10
23 23
22 22
CE CE
1 1 2
1
1 1 1
21 21 Q7 Q7
7 8 9 0
4 5 6
Q Q Q
G Q Q Q
1 2 5
N 3 4 6
D
•
+14V erase/+12V programming voltage +14V erase/+12V programming voltage
•
Fully static operation Fully static operation
•
All inputs and outputs directly TTL/CMOS All inputs and outputs directly TTL/CMOS
compatible compatible
•
Three-state outputs
•
Available Available packages: 32-pin 600 mil DIP, 450 packages: 32-pin 600 mil DIP, 450
mil SOP and PLCC mil SOP and PLCC
BLOCK DIAGRAM
PGM PGM
CE CE
CONTROL
OE OE
A0 A0
.
DECODER
.
A16 A16
V
CC CC
GND GND
V
PP PP
PIN DESCRIPTION
SYMBOL SYMBOL
Address Inputs Address Inputs
A0−A16 A0 A16
Data Inputs/Outputs Data Inputs/Outputs
Q0−Q7 Q0 Q7
Chip Enable Chip Enable
CE CE
Output Enable Output Enable
OE OE
Program Enable Program Enable
PGM PGM
V Program/Erase Supply Voltage Program/Erase Supply Voltage
PP PP
V Power Supply Power Supply
CC CC
GND GND Ground Ground
NC NC No Connection No Connection
Publication Release Date: June 1999
- 1 -
Q0 Q0
.
OUTPUT
.
BUFFER
Q7 Q7
CORE
ARRAY
DESCRIPTION DESCRIPTION
Revision A2
8-7