DS1251WP-120 Maxim Integrated Products, DS1251WP-120 Datasheet - Page 2
![IC NVSRAM 4MBIT 120NS 34PCM](/photos/6/58/65856/406-34-pcm_sml.jpg)
DS1251WP-120
Manufacturer Part Number
DS1251WP-120
Description
IC NVSRAM 4MBIT 120NS 34PCM
Manufacturer
Maxim Integrated Products
Datasheet
1.DS1251Y-70.pdf
(21 pages)
Specifications of DS1251WP-120
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
4M (512K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
34-PowerCap™ Module
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
ORDERING INFORMATION
+ Denotes a lead(Pb)-free/RoHS-compliant device.
*DS9034PCX (PowerCap) required. Must be ordered separately.
PIN DESCRIPTION
EDIP
DS1251W-120
DS1251W-120+
DS1251W-120IND
DS1251W-120IND+
DS1251WP-120
DS1251WP-120+
DS1251WP-120IND
DS1251WP-120IND+
DS1251Y-70
DS1251Y-70+
DS1251YP-70
DS1251YP-70+
DS1251YP-70IND
DS1251YP-70IND+
10
11
12
23
25
26
27
28
30
31
13
14
15
17
18
19
20
21
1
2
3
4
5
6
7
8
9
1
PIN
PowerCap
PART T
34
32
30
25
24
23
22
21
20
19
18
28
29
27
26
31
33
16
15
14
13
12
11
10
1
3
2
9
NAME
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
RST
A18
A16
A14
A12
A10
A11
A13
A17
A15
A7
A6
A5
A4
A3
A2
A1
A0
A9
A8
TEMP RANGE
TEMP RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Active-Low Reset Input. This pin has an internal pullup resistor connected to V
Address Inputs
Data In/Data Out
RANGE (V)
RANGE (V)
VOLTAGE
VOLTAGE
2 of 21
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
5.0
5.0
PIN-PACKAGE
PIN-PACKAGE
32 EMOD (0.740a)
32 EMOD (0.740a)
32 EMOD (0.740a)
32 EMOD (0.740a)
34 PowerCap*
34 PowerCap*
34 PowerCap*
34 PowerCap*
32 EMOD (0.740a)
32 EMOD (0.740a)
34 PowerCap*
34 PowerCap*
34 PowerCap*
34 PowerCap*
FUNCTION
TOP MARK
TOP MARK
DS1251W-120
DS1251W-120+
DS1251W-12I IND
DS1251W-12I+IND
DS1251WP-120
DS1251WP-120+
DS1251WP-120IND
DS1251WP-120IND+
DS1251Y-070
DS1251Y-070+
DS1251YP-070
DS1251YP-070+
DS1251YP-070 IND
DS1251YP-070+IND
CC
.