27C2048 MCNIX [Macronix International], 27C2048 Datasheet - Page 2

• Manufacturer Part Number: 27C2048
• Description: 2M-BIT [256Kx8/128x16] CMOS EPROM
• Manufacturer: MCNIX [Macronix International]

PIN CONFIGURATIONS
PDIP(MX27C2100)
PIN DESCRIPTION(MX27C2100)
WORD MODE(BYTE = VCC)
NOTE : X = H or L
P/N: PM0158
TRUTH TABLE OF BYTE FUNCTION(MX27C2100)
BYTE MODE(BYTE = GND)
CE
H
L
L
SYMBOL
A0~A16
Q0~Q14
CE
OE
BYTE/VPP
Q15/A-1
VCC
GND
CE
H
L
L
GND
Q10
Q11
NC
OE
CE
Q0
Q8
Q1
Q9
Q2
Q3
A7
A6
A5
A4
A3
A2
A1
A0
OE
X
H
L
OE
X
H
L
Word/Byte Selection
PIN NAME
Address Input
Data Input/Output
Chip Enable Input
Output Enable Input
/Program Supply Voltage
Q15(Word mode)/LSB addr. (Byte mode)
Power Supply Pin (+5V)
Ground Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Q15/A-1
High Z
High Z
DOUT
Q15/A-1
X
X
A-1 input
A8
A9
A10
A11
A12
A13
A14
A15
A16
BYTE/VPP
GND
Q15/A-1
Q7
Q14
Q6
Q13
Q5
Q12
Q4
VCC
MODE
Non selected
Non selected
Selected
Non selected
Non selected
MODE
Selected
MX27C2100/27C2048
2
BLOCK DIAGRAM (MX27C2100)
ADDRESS
INPUTS
A0~A16
Q0-Q14
High Z
High Z
DOUT
Q0-Q7
High Z
High Z
DOUT
BYTE/VPP
GND
VCC
OE
CE
.
.
.
.
.
.
.
.
X-DECODER
Y-DECODER
CONTROL
Operating(ICC1)
SUPPLY CURRENT
Standby(ICC2)
Operating(ICC1)
SUPPLY CURRENT
Standby(ICC2)
Operating(ICC1)
Operating(ICC1)
LOGIC
.
.
.
.
.
.
.
.
MAXTRIX
Y-SELECT
BUFFERS
OUTPUT
2M BIT
CELL
REV. 4.5, JAN. 14, 2003
Q0~Q14
Q15/A-1