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  • HB28B128MM2

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MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte

Manufacturer : HITACHI Semiconductor Ltd
Product Categories : Flash memory
Datasheet: HB28B128MM2 Datasheet (PDF)
RoHs Status: Lead free/RoHS Compliant
In-stock: 0


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HB28B128MM2 Product Details

These Hitachi MultiMediaCard™s, HB28E016MM2, HB28D032MM2, HB28D064MM2 and HB28B128MM2, are highly integrated flash memories with serial and random access capability.  It is accessible via a dedicated serial interface optimized for fast and reliable data transmission.  This interface allows several cards to be stacked by through connecting their peripheral contacts.  These Hitachi MultiMediaCards are fully compatible to a new consumer standard, called the MultiMediaCard system standard defined in the MultiMediaCard system specification [1]. 


• 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte memory capacity
• On card error correction
• MultiMediaCard system standard compatibility
- System specification version 3.1 compliant
- SPI mode supports the single and multiple block read and write operations.
- Block and partial block read supported (Command classes 2)
- Stream read supported (Command class 1)
- Block write and erase supported (Command classes 4 and 5)
- Group write protection (Command classes 6)
- Stream write supported (Command classes 3)
- Password data access protection
- Small erase block size of 512 bytes, tagged erase supported
- Read block size programmable between 1 and 2048 bytes
- VCC = 2.7 V to 3.6 V operation voltage range (VCC = 2.0 V to 3.6 V for the interface)
- No external programming voltage required
- Damage free powered card insertion and removal (no operation)
- 4kV ESD protection (Contact Pads)
• High speed serial interface with random access
- Read speed: sustained: 13.7 Mbit/s (multi-block read) burst (one block): 20 Mbit/s
- Write speed: sustained: 6.4 Mbit/s (for HB28E016MM2/HB28D032MM2) (multi-block write) 12.8 Mbit/s (for HB28D064MM2/HB28B128MM2) (multi-block write) burst (one block): 20 Mbit/s
- Up to 10 stacked card (at 20 MHz, VCC = 2.7 to 3.6V)
- Access time: 300 µs (typ) (at 20 MHz, VCC = 2.7 to 3.6V)
• Low power dissipation
- High speed: 216 mW (max) (at 20 MHz, VCC = 3.6 V): HB28E016MM2/HB28D032MM2
- High speed: 288 mW (max) (at 20 MHz, VCC = 3.6 V): HB28D064MM2/HB28B128MM2

Technical Parameters

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  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free/RoHS Compliant
  • Package/Case

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Estimated Delivery Time: May 26 - May 31 days (choose Expedited at checkout).

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We provide high quality products, thoughtful service and after sale guarantee

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    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that HB28B128MM2 is the original manufacturer or agent of HITACHI?
We have a professional business development department to strictly test and verify the qualifications of HITACHI original manufacturers and agents. All HITACHI suppliers must pass the qualification review before they can publish their HB28B128MM2 devices; we pay more attention to the channels and quality of HB28B128MM2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of HB28B128MM2 chips? Including HITACHI original factory information, Flash memory application, HB28B128MM2 pictures?
You can use Jotrin's intelligent search engine, or filter by Flash memory category, or find it through HITACHI Semiconductor Ltd Information page.
Q: Are the HITACHI's HB28B128MM2 price and stock displayed on the platform accurate?
The HITACHI's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for HB28B128MM2, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of HB28B128MM2?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the HB28B128MM2 we delivered, we will accept the replacement or return of the HB28B128MM2 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of HB28B128MM2.
(3)The HB28B128MM2 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as HB28B128MM2 datasheet pdf, HB28B128MM2 pin diagram?
Need any After-Sales service, please feel free contact us:

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Hitachi Semiconductor supplies semiconductor manufacturing equipment, automotive components, display units in various market sectors including information systems, electronic devices, power and industrial systems, consumer products, materials and financial services....
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