K3P6V1000B-GC
CMOS MASK ROM
32M-Bit (4Mx8 /2Mx16) CMOS MASK ROM
FEATURES
GENERAL DESCRIPTION
· Switchable organization
4,194,304x8(byte mode)
2,097,152x16(word mode)
· Fast access time
The K3P6V1000B-GC is a fully static mask programmable
ROM fabricated using silicon gate CMOS process technology,
and is organized either as 4,194,304x8 bit(byte mode) or as
2,097,152x16 bit(word mode) depending on BHE voltage
level.(See mode selection table)
Random Access Time : 100ns(Max.)
Page Access Time
: 30ns(Max.)
This device includes page read mode function, page read mode
allows 8 words(or 16 bytes) of data to read fast in the same
page, CE and A3 ~ A20 should not be changed.
· 8 words / 16 bytes page access
· Supply voltage : single +3.3V
· Current consumption
This device operates with a 3.3V power supply, and all inputs
and outputs are TTL compatible.
Operating : 60mA(Max.)
Standby : 30mA(Max.)
· Fully static operation
· All inputs and outputs TTL compatible
· Three state outputs
Because of its asynchronous operation, it requires no external
clock assuring extremely easy operation.
It is suitable for use in program memory of microprocessor, and
data memory, character generator.
The K3P6V1000B-GC is packaged in a 44-SOP.
· Package
K3P6V1000B-GC : 44-SOP-600
FUNCTIONAL BLOCK DIAGRAM
PIN CONFIGURATION
A20
X
MEMORY CELL
MATRIX
(2,097,152x16/
4,194,304x8)
N.C
A18
A20
A19
A8
1
2
44
43
42
41
40
39
BUFFERS
AND
DECODER
.
.
.
.
.
.
.
.
A17
A7
3
4
A9
A6
A5
A4
A3
A2
A1
A0
A10
A11
5
6
Y
SENSE AMP.
38 A12
37 A13
7
BUFFERS
AND
DECODER
8
DATA OUT
BUFFERS
A14
36
9
A3
A15
35
10
11
A0~A2
A-1
A16
34
33
32
31
30
BHE
VSS
CE 12
.
.
.
SOP
VSS
13
OE 14
Q15/A-1
Q7
CE
Q0
Q8
15
16
17
18
Q0/Q8
Q7/Q15
CONTROL
LOGIC
29 Q14
OE
Q1
Q9
Q6
Q13
Q5
28
27
26
25
24
23
BHE
Q2 19
Q10 20
Q12
Q4
Pin Name
A0 - A2
Pin Function
Page Address Inputs
Q3
21
22
Q11
VCC
A3 - A20
Q0 - Q14
Address Inputs
Data Outputs
K3P6V1000B-GC
Output 15(Word mode)/
LSB Address(Byte mode)
Q15 /A-1
BHE
CE
Word/Byte selection
Chip Enable
OE
Output Enable
Power (3.3V)
Ground
VCC
VSS
N.C
No Connection