MR0A16ACYS35 EverSpin Technologies Inc, MR0A16ACYS35 Datasheet

IC MRAM 1MBIT 35NS 44TSOP

MR0A16ACYS35

Manufacturer Part Number
MR0A16ACYS35
Description
IC MRAM 1MBIT 35NS 44TSOP
Manufacturer
EverSpin Technologies Inc
Datasheets

Specifications of MR0A16ACYS35

Memory Size
1M (64K x 16)
Format - Memory
RAM
Memory Type
MRAM (Magnetoresistive RAM)
Speed
35ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TSOP II
Memory Configuration
64K X 16
Access Time
35ns
Supply Voltage Range
3V To 3.6V
Memory Case Style
TSOP
No. Of Pins
44
Operating Temperature Range
-40°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
819-1005
MR0A16ACYS35

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Freescale Semiconductor
Data Sheet: Advance Information
64K x 16-Bit 3.3-V
Asynchronous
Magnetoresistive RAM
Introduction
The MR0A16A is a 1,048,576-bit magnetoresistive
random access memory (MRAM) device
organized as 65,536 words of 16 bits. The
MR0A16A is equipped with chip enable (E), write
enable (W), and output enable (G) pins, allowing
for significant system design flexibility without bus
contention. Because the MR0A16A has separate
byte-enable controls (LB and UB), individual bytes
can be written and read.
MRAM is a nonvolatile memory technology that
protects data in the event of power loss and does
not require periodic refreshing. The MR0A16A is
the ideal memory solution for applications that
must permanently store and retrieve critical data
quickly.
The MR0A16A is available in a 400-mil, 44-lead
plastic small-outline TSOP type-II package with an
industry-standard center power and ground SRAM
pinout.
The MR0A16A is available in Commercial (0˚C to
70˚C), Industrial (
(
© Freescale Semiconductor, Inc., 2007. All rights reserved.
This document contains information on a new product under development. Freescale
reserves the right to change or discontinue this product without notice.
-
40˚C to 105˚C) ambient temperature ranges.
-
40˚C to 85˚C) and Extended
Features
Single 3.3-V power supply
Commercial temperature range (0˚C to
70˚C), Industrial temperature range (
to 85˚C) and Extended temperature range
(
Symmetrical high-speed read and write with
fast access time (35 ns)
Flexible data bus control — 8 bit or 16 bit
access
Equal address and chip-enable access
times
Automatic data protection with low-voltage
inhibit circuitry to prevent writes on power
loss
All inputs and outputs are
transistor-transistor logic (TTL) compatible
Fully static operation
Full nonvolatile operation with 20 years
minimum data retention
-
40˚C to 105˚C)
MR0A16A
Document Number: MR0A16A
44-TSOP
Case 924A-02
Rev. 0, 6/2007
-
40˚C

Related parts for MR0A16ACYS35

MR0A16ACYS35 Summary of contents

Page 1

... MRAM is a nonvolatile memory technology that protects data in the event of power loss and does not require periodic refreshing. The MR0A16A is the ideal memory solution for applications that must permanently store and retrieve critical data quickly. The MR0A16A is available in a 400-mil, 44-lead ...

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... MR0A16A Advanced Information Data Sheet, Rev UPPER BYTE OUTPUT ENABLE LOWER BYTE OUTPUT ENABLE 8 8 ROW COLUMN DECODER DECODER SENSE AMPS 16 64K x 16 BIT MEMORY ARRAY 16 FINAL WRITE DRIVERS UPPER BYTE WRITE ENABLE LOWER BYTE WRITE ENABLE Figure 1. Block Diagram Table 1. Pin Functions Signal Name A[15: ...

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NOTES high ...

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... Parameter Power supply voltage Write inhibit voltage Input high voltage Input low voltage Operating temperature MR0A16AYS35 (Commercial) MR0A16ACYS35 (Industrial) MR0A16AVYS35 (Extended) NOTES: 1 After power must remain high for 2 ms. Memory is designed to prevent writing for all input pin conditions if V falls below minimum V ...

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Direct Current (dc) Parameter Input leakage current Output leakage current Output low voltage ( mA +100 μ Output high voltage (I = –4 mA –100 mA) OH Parameter ac active supply ...

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Electrical Specifications Logic input timing measurement reference level Logic output timing measurement reference level Logic input pulse levels Input rise/fall time Output load for low and high impedance parameters Output load for all other timing parameters OUTPUT MR0A16A Advanced Information ...

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Timing Specifications Read Mode Parameter Read cycle time Address access time 3 Enable access time Output enable access time Byte enable access time Output hold from address change Enable low to output active Output enable low to output active Byte ...

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Timing Specifications A (ADDRESS) Q (DATA OUT) PREVIOUS DATA VALID NOTES: 1 Device is continuously selected (E ≤ (ADDRESS) E (CHIP ENABLE) G (OUTPUT ENABLE) LB, UB (BYTE ENABLE) Q (DATA OUT) MR0A16A Advanced Information Data Sheet, Rev. ...

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Write Mode Table 10. Write Cycle Timing 1 (W Controlled) Parameter 6 Write cycle time Address set-up time Address valid to end of write (G high) Address valid to end of write (G low) Write pulse width (G high) Write ...

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Timing Specifications A (ADDRESS) E (CHIP ENABLE) W (WRITE ENABLE) LB, UB (BYTE ENABLE) D (DATA IN) Hi-Z Q (DATA OUT) MR0A16A Advanced Information Data Sheet, Rev AVAV t AVWH t WLEH t WLWH t AVWL t ...

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Table 11. Write Cycle Timing 2 (E Controlled) Parameter 6 Write cycle time Address set-up time Address valid to end of write (G high) Address valid to end of write (G low) Enable to end of write (G high) Enable ...

Page 12

Timing Specifications A (ADDRESS) E (CHIP ENABLE) W (WRITE ENABLE) LB, UB (BYTE ENABLE) D (DATA IN) Q (DATA OUT) MR0A16A Advanced Information Data Sheet, Rev AVAV t AVEH t AVEL Hi-Z Figure 7. Write Cycle 2 ...

Page 13

Table 12. Write Cycle Timing 3 (LB/UB Controlled) Parameter 7 Write cycle time Address set-up time Address valid to end of write (G high) Address valid to end of write (G low) Byte pulse width (G high) Byte pulse width ...

Page 14

Timing Specifications A (ADDRESS) E (CHIP ENABLE) LB, UB (BYTE ENABLE) W (WRITE ENABLE) D (DATA IN) Hi-Z Q (DATA OUT) Figure 8. Write Cycle 3 (LB/UB Controlled) MR0A16A Advanced Information Data Sheet, Rev AVAV t AVBH ...

Page 15

... Industrial, Extended — Typically 10 year applications - installed telecom equipment, workstations, servers, etc. These products can also be used in Commercial applications. Part Numbering System MR Freescale MRAM Memory Prefix Density Code ( Mb) Memory Type (A = async sync) Package Information Pin Package Device Count MR0A16A ...

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Mechanical Drawing Mechanical Drawing The following pages detail the package available to MR0A16A. MR0A16A Advanced Information Data Sheet, Rev Freescale Semiconductor ...

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How to Reach Us: USA/Europe/Locations not listed: Freescale Semiconductor Literature Distribution P.O. Box 5405, Denver, Colorado 80217 1-800-521-6274 or 480-768-2130 Japan: Freescale Semiconductor Japan Ltd. SPS, Technical Information Center 3-20-1, Minami-Azabu Minato-ku Tokyo 106-8573, Japan 81-3-3440-3569 Asia/Pacific: Freescale Semiconductor H.K. ...

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