A23L26166/A23L261661/A23L261662 Series
4M X 16 / 8M X 8 BIT CMOS MASK ROM WITH PAGE MODE
Preliminary
Document Title
4M X 16 / 8M X 8 BIT CMOS MASK ROM WITH PAGE MODE
Revision History
Rev. No.
0.0
0.1
0.2
0.3
0.4
History
Initial issue
Change part no. from A23L2617/A23L26171 to A23L26166/A23L261661
Remove 44-pin SOP and 48-pin TSOP (reverse type) packages
Change access time from 80ns(max.)/2.7V~3.6V to 90ns(max.)/2.7/3.6V
Add 56-pin TSOP(1) package type
Remove -70 grade
Issue Date
August 18, 2005
May 30, 2006
September 12, 2008
October 8, 2008
December 17, 2009
Remark
Preliminary
PRELIMINARY
(December, 2009, Version 0.4)
AMIC Technology, Corp.
A23L26166/A23L261661/A23L261662 Series
Preliminary
Features
4M x 16 bit or 8M x 8 bit organization
Supply voltage range: 2.7V~3.6V
Random access time: 90ns (max.)/2.7V~3.6V
Current: Operating: 30mA
Standby: 30μA
Page Size:
- 8 words per page
-
Page access: 30ns (max.)/2.7V~3.6V
Three-state outputs for wired-OR expansion
Full static operation
All inputs and outputs are directly TTL-compatible
Available in 48-pin TSOP (Mask ROM type and flash
memory’s pinouts compatible) and 56-pin TSOP (I)
packages
All Pb-free (Lead-free) products are RoHS compliant
Pinout compatible with flash type (A23L261661)
4M X 16 / 8M X 8 BIT CMOS MASK ROM
Pin Configurations
TSOP (Mask ROM type)
BYTE
A16
A15
A14
A13
A12
A11
A10
A9
A8
A19
A21
A20
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
GND
GND
O15/A-1
O7
O14
O6
O13
O5
O12
O4
VCC
VCC
NC
O11
O3
O10
O2
O9
O1
O8
O0
OE
GND
GND
A23L26166V
TSOP (Flash type)
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
NC
NC
A21
NC
NC
A18
A17
A7
A6
A5
A4
A3
A2
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
A16
BYTE
GND
O15/A-1
O7
O14
O6
O13
O5
O12
O4
VCC
O11
O3
O10
O2
O9
O1
O8
O0
OE
GND
CE
A0
A23L261661V
PRELIMINARY
(December, 2009, Version 0.4)
1
AMIC Technology, Corp.
A23L26166/A23L261661/A23L261662 Series
Pin Configurations (continued)
56-pin TSOP(I)
NC
NC
A15
A14
A13
A12
A11
A10
A9
A8
A19
A20
NC
NC
A21
NC
NC
A18
A17
A7
A6
A5
A4
A3
A2
A1
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
NC
NC
A16
BYTE
GND
O15/A-1
O7
O14
O6
O13
O5
O12
O4
VCC
O11
O3
O10
O2
O9
O1
O8
O0
OE
GND
CE
A0
NC
NC
A23L261662V
Block Diagram
ROW
DECODER
DRIVER
(A-1) A0 - A21
ADDRESS
INPUTS
COLUMN
DECODER
DRIVER
MEMORY CELL
ARRAY
COLUMN SELECTOR CIRCUITRY
O0
CE
OE
BYTE
POWER-DOWN
DOWN OR
OUTPUT
ENABLE
CIRCUITRY
BYTE
CIRCUITRY
O1
O2
O3
O4
O5
O6
O7
(O8)
(O9)
(O10)
(O11)
(O12)
(O13)
(O14)
(O15)
PRELIMINARY
(December, 2009, Version 0.4)
2
AMIC Technology, Corp.
A23L26166/A23L261661/A23L261662 Series
Pin Descriptions
Pin No.
48L TSOP
(Mask ROM Type)
(A23L26166)
2-23
48L TSOP
(Flash Type)
(A23L261661)
1-10, 13, 16-25, 48
29-36, 38-44
45
56L TSOP (I)
(A23L261662)
3-12, 15, 18-26,
31, 54
35-42, 44-50
51
Symbol
Description
A0-A21
Address Inputs
28-35, 39-45
46
O0-O14
O15/A-1
Data Outputs
Output 15(WORD mode) /
LSB Address (BYTE mode)
24
27
1
26
28
47
32
34
53
CE
Chip Enable Input
Output Enable Input
OE
BYTE
VCC
GND
NC
BYTE or WORD mode Selection
Power Supply
Ground
No Connection
37-38
25-26, 47-48
-
37
27, 46
11, 12, 14, 15
43
33, 52
1-2, 13-14, 16-17,
27-28, 29-30, 55-56
Recommended DC Operating Conditions
(T
A
= 0
°
C to + 70
°
C)
Symbol
Parameter
Min.
Max.
Unit
VCC
GND
V
IH
V
IL
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
2.7
0
2.2
- 0.3
3.6
0
VCC+0.3
0.6
V
V
V
V
PRELIMINARY
(December, 2009, Version 0.4)
3
AMIC Technology, Corp.
A23L26166/A23L261661/A23L261662 Series
Absolute Maximum Ratings*
Ambient Operating Temperature . . . . . . . . 0
°
C to + 70
°
C
Storage Temperature . . . . . . . . . . . . . . -65
°
C to + 125
°
C
Output Voltage . . . . . . . . . . . . . . . . . -0.5V to VCC + 0.5V
Input Voltage . . . . . . . . . . . . . . . . . . -0.5V to VCC + 0.5V
*Comments
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device at these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposure to the absolute maximum
rating conditions for extended periods may affect device
reliability.
DC Electrical Characteristics
(T
A
= 0
°
C to + 70
°
C, VCC = 2.7V~3.6V, GND = 0V)
Symbol
Parameter
Min.
Max.
Unit
Conditions
Note
V
OH
V
OL
V
lH
V
lL
⎢
l
LI
⎥
⎢
l
LO
⎥
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Supply Current (TTL)
Standby Supply Current (CMOS)
2.4
0.4
2.2
-0.3
VCC + 0.3
0.6
+10
+10
50
1.5
30
V
V
V
V
μ
A
μ
A
I
OH
= -0.4mA (3V)
I
OL
= 1.6mA (3V)
VCC = max.
V
IN
= VCC to GND
VCC = max.
V
OUT
= VCC to GND
t
CYC
= min.
CE = V
IH
CE
≥
VCC - 0.2V
1
2
I
CC
I
SB
I
SB1
mA
mA
μ
A
PRELIMINARY
(December, 2009, Version 0.4)
4
AMIC Technology, Corp.
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