DS1245Y-70IND+ Maxim Integrated Products, DS1245Y-70IND+ Datasheet - Page 9

• Manufacturer Part Number: DS1245Y-70IND+
• Description: IC NVSRAM 1MBIT 70NS 32DIP
• Manufacturer: Maxim Integrated Products

Specifications of DS1245Y-70IND+

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-DIP Module (600 mil), 32-EDIP
• Data Bus Width: 8 bit
• Organization: 128 K x 8
• Interface Type: Parallel
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Operating Current: 85 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

13. t
14. t
15. DS1245 modules are recognized by Underwriters Laboratories (UL) under file E99151.
DC TEST CONDITIONS
Outputs Open
Cycle = 200 ns for operating current
All voltages are referenced to ground
ORDERING INFORMATION
DS1245AB-70+
DS1245ABP-70+
DS1245AB-70IND+
DS1245ABP-70IND+
DS1245Y-70+
DS1245YP-70+
DS1245Y-70IND+
DS1245YP-70IND+
+Denotes a lead(Pb)-free/RoHS-compliant package.
*DS9034PC+ or DS9034PCI+ (PowerCap) required. Must be ordered separately.
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
“#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix
character, but the drawing pertains to the package regardless of RoHS status.
PACKAGE TYPE
WR1
WR2
PART
and t
and t
34 PCAP
32 EDIP
DH1
DH2
are measured from
are measured from
TEMP RANGE
-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
PACKAGE CODE
MDT32+6
PC2+3
WE
CE
going high.
going high.
TOLERANCE
5V ± 10%
5V ± 10%
5V ± 10%
5V ± 10%
SUPPLY
5V ± 5%
5V ± 5%
5V ± 5%
5V ± 5%
AC TEST CONDITIONS
Output Load: 100 pF + 1TTL Gate
Input Pulse Levels: 0 - 3.0V
Timing Measurement Reference Levels
Input pulse Rise and Fall Times: 5 ns
9 of 10
OUTLINE NO.
Input: 1.5V
Output: 1.5V
21-0245
21-0246
PIN-PACKAGE
32 740 EDIP
34 PowerCap*
32 740 EDIP
34 PowerCap*
32 740 EDIP
34 PowerCap*
32 740 EDIP
34 PowerCap*
LAND PATTERN NO.
SPEED GRADE
Note that a “+”,
—
—
DS1245Y/AB
(ns)
70
70
70
70
70
70
70
70