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PDM21048LL12TTY

Description
Standard SRAM, 256KX8, 120ns, CMOS, PDSO32
Categorystorage    storage   
File Size193KB,8 Pages
ManufacturerParadigm Technology Inc
Download Datasheet Parametric Compare View All

PDM21048LL12TTY Overview

Standard SRAM, 256KX8, 120ns, CMOS, PDSO32

PDM21048LL12TTY Parametric

Parameter NameAttribute value
MakerParadigm Technology Inc
package instruction,
Reach Compliance Codeunknown
ECCN code3A991.B.2.A
Maximum access time120 ns
JESD-30 codeR-PDSO-G32
memory density2097152 bit
Memory IC TypeSTANDARD SRAM
memory width8
Number of functions1
Number of terminals32
word count262144 words
character code256000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize256KX8
Package body materialPLASTIC/EPOXY
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Parallel/SerialPARALLEL
Certification statusNot Qualified
Maximum supply voltage (Vsup)3 V
Minimum supply voltage (Vsup)2.4 V
Nominal supply voltage (Vsup)2.7 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formGULL WING
Terminal locationDUAL
ADVANCED
PDM21048LL
256K x 8-Bit Low Power
2.7 Volt
Features
n
Description
The PDM21048LL is a very low power CMOS static
RAM organized as 131,072 x 8 bits. Writing to this
device is accomplished when the write enable (WE)
and the chip enable (CE1) inputs are both LOW, and
CE2 is high. Reading is accomplished when WE and
CE2 remain HIGH and CE1 and OE are both LOW.
The PDM21048LL operates from a single +2.7V
power supply and all the inputs and outputs are
fully TTL- compatible. The device supports low data
retention voltage for battery back-up operation with
low current.
The PDM21048LL is available in a 32-pin plastic
TSOP (I) and a 32-pin plastic STSOP (I).
High-speed access times
Com’l: 100 and 120 ns
Low power operation (typical)
- PDM21048LL
Active: 65 mW
Standby: 7µW
Single +2.7V (±0.3V) power supply
TTL-compatible inputs and outputs
I/Os are 3.6V tolerant
Low data retention voltage: 1.5V
Packages
Plastic TSOP (I) - T
Plastic STSOP (I) - ST
n
n
n
n
n
n
Functional Block Diagram
Addresses
A
0
A
17
Decoder
Memory
Matrix
I/O
0
I/O
7
• • • • •
Input
Data
Control
Column I/O
CE1
CE2
WE
OE
Control
Rev. 0.0 - 4/30/98
1

PDM21048LL12TTY Related Products

PDM21048LL12TTY PDM21048LL12TTR PDM21048LL12STTR PDM21048LL12STTY PDM21048LL10TTR PDM21048LL10TTY PDM21048LL10STTY
Description Standard SRAM, 256KX8, 120ns, CMOS, PDSO32 Standard SRAM, 256KX8, 120ns, CMOS, PDSO32 Standard SRAM, 256KX8, 120ns, CMOS, PDSO32 Standard SRAM, 256KX8, 120ns, CMOS, PDSO32 Standard SRAM, 256KX8, 100ns, CMOS, PDSO32 Standard SRAM, 256KX8, 100ns, CMOS, PDSO32 Standard SRAM, 256KX8, 100ns, CMOS, PDSO32
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown
ECCN code 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A
Maximum access time 120 ns 120 ns 120 ns 120 ns 100 ns 100 ns 100 ns
JESD-30 code R-PDSO-G32 R-PDSO-G32 R-PDSO-G32 R-PDSO-G32 R-PDSO-G32 R-PDSO-G32 R-PDSO-G32
memory density 2097152 bit 2097152 bit 2097152 bit 2097152 bit 2097152 bit 2097152 bit 2097152 bit
Memory IC Type STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM
memory width 8 8 8 8 8 8 8
Number of functions 1 1 1 1 1 1 1
Number of terminals 32 32 32 32 32 32 32
word count 262144 words 262144 words 262144 words 262144 words 262144 words 262144 words 262144 words
character code 256000 256000 256000 256000 256000 256000 256000
Operating mode ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
organize 256KX8 256KX8 256KX8 256KX8 256KX8 256KX8 256KX8
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum supply voltage (Vsup) 3 V 3 V 3 V 3 V 3 V 3 V 3 V
Minimum supply voltage (Vsup) 2.4 V 2.4 V 2.4 V 2.4 V 2.4 V 2.4 V 2.4 V
Nominal supply voltage (Vsup) 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
surface mount YES YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maker Paradigm Technology Inc - Paradigm Technology Inc Paradigm Technology Inc Paradigm Technology Inc Paradigm Technology Inc Paradigm Technology Inc
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