NON-VOLATILE SRAM SRAM 20

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Refresh Cycles Package Shape Total Dose (V) Package Body Material Surface Mount No. of Functions Technology Screening Level Nominal Negative Supply Voltage Terminal Form Parallel or Serial Operating Mode Maximum Supply Current No. of Words Self Refresh Input/Output Type Nominal Supply Voltage / Vsup (V) Power Supplies (V) Memory Width Package Style (Meter) Package Equivalence Code Alternate Memory Width Sub-Category Terminal Pitch Maximum Operating Temperature Reverse Pinout Output Characteristics Organization No. of Words Code Minimum Standby Voltage Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Maximum Clock Frequency (fCLK) Width Qualification Memory Density Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Output Enable Maximum Standby Current Length Maximum Access Time

DS1270W-100-IND

Dallas Semiconductor

NON-VOLATILE SRAM

INDUSTRIAL

36

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

50 mA

2097152 words

3.3

3.3

8

IN-LINE

DIP36,.6

SRAMs

2.54 mm

85 Cel

2MX8

2M

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T36

Not Qualified

16777216 bit

e0

.0002 Amp

100 ns

NP5Q032AE3ESFC0E

Micron Technology

NON-VOLATILE SRAM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

50 mA

3/3.3

SMALL OUTLINE

SOP16,.4

SRAMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

33554432 bit

.0002 Amp

NP5Q064AE3ESFC0E

Micron Technology

NON-VOLATILE SRAM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

50 mA

3/3.3

SMALL OUTLINE

SOP16,.4

SRAMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.0002 Amp

X24C44P

Xicor

NON-VOLATILE SRAM

COMMERCIAL

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

SYNCHRONOUS

10 mA

16 words

5

5

16

IN-LINE

DIP8,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X16

16

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T8

5.5 V

4.07 mm

7.62 mm

Not Qualified

256 bit

4.5 V

EEPROM SOFTWARE STORE/ RECALL; RETENTION/ENDURANCE-100 YEARS/100000 CYCLES

e0

NO

.00005 Amp

10.03 mm

375 ns

M48Z2M1Y-70PL1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

36

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

140 mA

2097152 words

5

5

8

IN-LINE

DIP36,.6

SRAMs

2.54 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

DUAL

1

R-PDIP-T36

5.5 V

9.52 mm

15.24 mm

Not Qualified

16777216 bit

4.5 V

e0

NOT SPECIFIED

NOT SPECIFIED

YES

.008 Amp

52.96 mm

70 ns

CY14MB256J2-SXI

Cypress Semiconductor

NON-VOLATILE SRAM

INDUSTRIAL

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

SYNCHRONOUS

3 mA

32768 words

3

3

8

SMALL OUTLINE

SOP8,.25

SRAMs

1.27 mm

85 Cel

32KX8

32K

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

3.6 V

1.727 mm

3.8985 mm

Not Qualified

262144 bit

2.7 V

e4

260

.00015 Amp

4.889 mm

M48Z58-70PC1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Matte Tin (Sn)

DUAL

1

R-PDIP-T28

5.5 V

9.65 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

BATTERY BACK-UP; POWER SUPPLY WRITE PROTECTION

e3

YES

.003 Amp

39.625 mm

70 ns

M48Z58Y-70PC1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

9.65 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

BATTERY BACK-UP; POWER SUPPLY WRITE PROTECTION

e3

YES

.003 Amp

39.625 mm

70 ns

CY22E016L-SZ45XC

Cypress Semiconductor

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

2048 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

2KX8

2K

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.67 mm

7.505 mm

Not Qualified

16384 bit

4.5 V

e4

260

17.905 mm

45 ns

STK20C04-WF25I

Simtek

NON-VOLATILE SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

512 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

512X8

512

-40 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

4.57 mm

15.24 mm

Not Qualified

4096 bit

4.5 V

e3

260

.00075 Amp

36.83 mm

25 ns

M48Z2M1V-85PL1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

36

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

3.3

3.3

8

IN-LINE

DIP36,.6

SRAMs

2.54 mm

70 Cel

2MX8

2M

0 Cel

TIN LEAD

DUAL

R-PDIP-T36

3.6 V

9.52 mm

15.24 mm

Not Qualified

16777216 bit

3 V

e0

.001 Amp

52.96 mm

85 ns

M48Z58Y-70MH1E

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

8192 words

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

8KX8

8K

0 Cel

TIN

DUAL

R-PDSO-G28

3

5.5 V

3.05 mm

8.56 mm

Not Qualified

65536 bit

4.5 V

e3

.003 Amp

18.1 mm

70 ns

M48Z35Y-70MH1E

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

32KX8

32K

0 Cel

TIN

DUAL

R-PDSO-G28

3

5.5 V

3.05 mm

8.56 mm

Not Qualified

262144 bit

4.5 V

SNAPHAT BATTERY TO BE ORDERED SEPARATELY

e3

.003 Amp

18.1 mm

70 ns

M48Z35Y-70MH6E

STMicroelectronics

NON-VOLATILE SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

85 Cel

32KX8

32K

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

5.5 V

3.05 mm

8.56 mm

Not Qualified

262144 bit

4.5 V

SNAPHAT BATTERY TO BE ORDERED SEPARATELY

e4

.003 Amp

18.1 mm

70 ns

M48Z32V-35MT1F

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

3.3

3.3

8

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

SRAMs

.81 mm

70 Cel

32KX8

32K

0 Cel

TIN/NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G44

3.6 V

3.05 mm

8.56 mm

Not Qualified

262144 bit

3 V

e3/e4

NOT SPECIFIED

NOT SPECIFIED

.0005 Amp

18.1 mm

35 ns

M48Z35AV-10MH1E

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

3.3

3.3

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

32KX8

32K

0 Cel

TIN

DUAL

R-PDSO-G28

3

3.6 V

3.05 mm

8.56 mm

Not Qualified

262144 bit

3 V

SNAPHAT BATTERY TO BE ORDERED SEPARATELY

e3

.003 Amp

18.1 mm

100 ns

CAT24C44VI-T3

Onsemi

NON-VOLATILE SRAM

INDUSTRIAL

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

SYNCHRONOUS

3 mA

16 words

5

5

16

SMALL OUTLINE

SOP8,.25

SRAMs

1.27 mm

85 Cel

16X16

16

-40 Cel

TIN

DUAL

R-PDSO-G8

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

256 bit

4.5 V

e3

30

260

.00003 Amp

4.9 mm

CY14E256L-SZ35XI

Cypress Semiconductor

NON-VOLATILE SRAM

INDUSTRIAL

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

85 mA

32768 words

5

5

8

SMALL OUTLINE

SOP32,.4

SRAMs

1.27 mm

85 Cel

32KX8

32K

-40 Cel

Matte Tin (Sn)

DUAL

R-PDSO-G32

3

5.5 V

2.54 mm

7.505 mm

Not Qualified

262144 bit

4.5 V

e3

20

260

.0015 Amp

20.726 mm

35 ns

CY14ME064J2-SXQT

Infineon Technologies

NON-VOLATILE SRAM

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

SYNCHRONOUS

4 mA

8192 words

COMMON

5

8

SMALL OUTLINE

SOP8,.25

1.27 mm

105 Cel

8KX8

8K

4.5 V

-40 Cel

DUAL

1

R-PDSO-G8

3

5.5 V

1.727 mm

3.4 MHz

3.8985 mm

65536 bit

4.5 V

NO

.00025 Amp

4.889 mm

CY14ME064Q2A-SXQT

Infineon Technologies

NON-VOLATILE SRAM

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

SYNCHRONOUS

6 mA

8192 words

COMMON

5

8

SMALL OUTLINE

SOP8,.25

1.27 mm

105 Cel

3-STATE

8KX8

8K

4.5 V

-40 Cel

DUAL

1

R-PDSO-G8

5.5 V

1.727 mm

40 MHz

3.8985 mm

65536 bit

4.5 V

NO

.00025 Amp

4.889 mm

SRAM

SRAM, or Static Random-Access Memory, is a type of volatile computer memory that stores data as a flip-flop, which retains the data as long as power is supplied to the system. SRAM is commonly used as cache memory and in other applications where high-speed access to data is required.

SRAM is a type of memory that is faster and more expensive than DRAM (Dynamic Random-Access Memory). It is commonly used as cache memory in computer systems and other digital devices to improve the speed of data access. SRAM is also used in applications where high-speed data processing is required, such as in networking equipment, video games, and other high-performance computing applications.

One of the advantages of using SRAM is that it provides faster access to data than other types of memory, such as DRAM. This is because SRAM does not need to be refreshed like DRAM, which makes it faster and more reliable. Additionally, SRAM uses less power than other types of memory, which makes it ideal for use in battery-powered devices.

One of the disadvantages of using SRAM is that it is more expensive and less dense than other types of memory, such as DRAM or flash memory. This means that it is not suitable for applications that require large amounts of memory at a low cost. Additionally, SRAM is volatile, which means that it cannot store data permanently.