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Operating current: 30mA
Standby current: 100uA
100 minimum erase/program cycles
Package type:
- 28 pin plastic DIP
Y
- 28 pin SOP
OG
L
- 32 pin PLCC
HNO
- 28 pin TSOP(I)
TEC
GENERAL DESCRIPTION
The MX26C512A is a 12.75V/5V, 512K-bit, MTP
EPROM
TM
(Multiple Time Programmable Read Only
Memory). It is organized as 64K words by 8 bits per word,
operates from a + 5 volt supply, has a static standby
mode, and features fast single address location program-
ming. It is designed to be reprogrammed and erased by
an EPROM programmer or on-board. All programming/
erasing signals are TTL levels, requiring a single pulse.
D
NTE
E
PAT
The MX26C512A supports an intelligent quick pulse
programming algorithm which can result in a program-
ming time of less than 30 seconds.
This MTP EPROM
TM
is packaged in industry standard 28
pin dual-in-line packages, 32 pin PLCC packages or 28
pin TSOP packages and 28 pin SOP packages.
PIN CONFIGURATIONS
PDIP/SOP
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
Q0
Q1
Q2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VCC
A14
A13
A8
A9
A11
OE/VPP
A10
CE
Q7
Q6
Q5
Q4
Q3
BLOCK DIAGRAM
PLCC
VCC
A12
A15
A14
A13
NC
A7
4
1
32
30
29
CE
OE
CONTROL
LOGIC
OUTPUT
BUFFERS
Q0~Q7
A6
A5
A4
A3
A2
A1
A0
NC
Q0
5
A8
A9
A11
NC
MX26C512A
.
.
.
.
.
.
.
.
Y-DECODER
9
MX26C512A
25
OE/VPP
A10
CE
Q7
A0~A15
ADDRESS
INPUTS
X-DECODER
.
.
.
.
.
.
.
.
Y-SELECT
512K BIT
CELL
MAXTRIX
13
14
Q1
Q2
GND
17
NC
Q3
Q4
21
20
Q5
Q6
VCC
GND
VPP
TSOP
OE/VPP
A11
A9
A8
A13
A14
VCC
A15
A12
A7
A6
A5
A4
A3
22
23
24
25
26
27
28
1
2
3
4
5
6
7
21
20
19
18
17
16
15
14
13
12
11
10
9
8
A10
CE
Q7
Q6
Q5
Q4
Q3
GND
Q2
Q1
Q0
A0
A1
A2
PIN DESCRIPTION
SYMBOL
A0~A15
Q0~Q7
CE
OE
VPP
NC
VCC
GND
PIN NAME
Address Input
Data Input/Output
Chip Enable Input
Output Enable Input
Program Supply Voltage
No Internal Connection
Power Supply Pin (+5V)
Ground Pin
REV.1.8, JUL. 13 , 1998
MX26C512A
P/N: PM0455
Patent#: US#5,523,307
1