Features
Battery Cell Controller, Advanced, 6 Channels, TPL, LQFP48.
Package
HLQFP48 LQFP64, plastic, low profile quad flat package; 64 terminals; 0.5 mm pitch; 10 mm x 10 mm x 1.4 mm body.
Package
HVQFN48: HVQFN48, plastic, thermal enhanced very thin quad flatpack; no leads; 48 terminals; 0.5 mm pitch; 7 mm x 7 mm x 0.85 mm body
Buy Options
MM9Z1I638BM2EP
Active
12NC: 935321951557
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MM9Z1I638BM2EPR2
Active
12NC: 935321951564
Details
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KM9Z1I638BM2EP
No Longer Manufactured
12NC: 935321952557
Details
Order
KM9Z1I638BM2EPR2
No Longer Manufactured
12NC: 935321952578
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Order
Operating Features
| Parameter | Value |
|---|---|
Flash (kB) | 96 |
Load Supply Voltage (Min) (V) | 3.5 |
Load Supply Voltage (Max) (V) | 28 |
Environmental
| Part/12NC | PbFree | EU RoHS | Halogen Free | RHF Indicator | 2nd Level Interconnect | REACH SVHC | Weight (mg) |
|---|---|---|---|---|---|---|---|
KM9Z1I638BM2EP(935321952557) | Yes | Yes Certificate Of Analysis (CoA) | Yes |  | e3 | REACH SVHC | 145.3 |
KM9Z1I638BM2EPR2(935321952578) | Yes | Yes Certificate Of Analysis (CoA) | Yes | | e3 | REACH SVHC | 145.3 |
MM9Z1I638BM2EP(935321951557) | Yes | Yes Certificate Of Analysis (CoA) | Yes | | e3 | REACH SVHC | 145.3 |
MM9Z1I638BM2EPR2(935321951564) | Yes | Yes Certificate Of Analysis (CoA) | Yes | | e3 | REACH SVHC | 145.3 |
Quality
| Part/12NC | Safe Assure Functional Safety | Moisture Sensitivity Level (MSL) | Peak Package Body Temperature (PPT) (C°) | Maximum Time at Peak Temperatures (s) | |||
|---|---|---|---|---|---|---|---|
| Lead Free Soldering | Lead Free Soldering | Lead Free Soldering | |||||
KM9Z1I638BM2EP (935321952557) | No | 3 | 260 | 40 | |||
KM9Z1I638BM2EPR2 (935321952578) | No | 3 | 260 | 40 | |||
MM9Z1I638BM2EP (935321951557) | No | 3 | 260 | 40 | |||
MM9Z1I638BM2EPR2 (935321951564) | No | 3 | 260 | 40 | |||
Shipping
| Part/12NC | Harmonized Tariff (US)Disclaimer |
|---|---|
KM9Z1I638BM2EP (935321952557) | 854239 |
KM9Z1I638BM2EPR2 (935321952578) | 854239 |
MM9Z1I638BM2EP (935321951557) | 854239 |
MM9Z1I638BM2EPR2 (935321951564) | 854239 |
Discontinued and Replacement Part Data
| Part/12NC | Discontinuance Notice | Last Time Buy Date | Last Time Delivery Date | Replacement |
|---|---|---|---|---|
MM9Z1I638BM2EP (935321951557) | NOTICE | 2026-04-30 | 2027-04-30 | MM9Z1I638TM5EP (935404277557) |
MM9Z1I638BM2EPR2 (935321951564) | NOTICE | 2026-04-30 | 2027-04-30 | MM9Z1I638TM5EPR2 (935404277528) |
Product Change Notice
| Part/12NC | Issue Date | Effective Date | PCN | Title |
|---|---|---|---|---|
MM9Z1I638BM2EP (935321951557) | 2025-04-19 | 2025-04-20 | 202503016DN | QUIBS (xM912xxx) and QUIBS+Z (xM9Z1xxx) Product Discontinuation Notification ATP1 with NXP ATTJ Assembly Replacement Products for QUIBS+Z |
MM9Z1I638BM2EPR2 (935321951564) | ||||
MM9Z1I638BM2EP (935321951557) | 2025-04-16 | 2025-05-26 | 202504007I | Freescale Logo to NXP Logo Product Marking Conversion for All Remaining Former Freescale Products |
MM9Z1I638BM2EPR2 (935321951564) | ||||
KM9Z1I638BM2EP (935321952557) | 2020-12-15 | 2020-12-16 | 202011011I | NXP Will Add a Sealed Date to the Product Label |
KM9Z1I638BM2EPR2 (935321952578) | ||||
MM9Z1I638BM2EP (935321951557) | ||||
MM9Z1I638BM2EPR2 (935321951564) | ||||
KM9Z1I638BM2EP (935321952557) | 2017-12-20 | 2018-01-03 | 201710023I | New PQ Label Input for Non-MPQ Shipments |
MM9Z1I638BM2EP (935321951557) | ||||
MM9Z1I638BM2EPR2 (935321951564) |
More about MM9Z1_638
MM9Z1J638BM2EP and MM9Z1I638BM2EP are no longer recommended for new designs. Kindly refer to compatible replacement parts MM9Z1J638TM5EP and MM9Z1I638TM5EP.
The NXP MM9Z1_638 is a fully integrated battery monitoring device, featuring:
- Support of precise current measurement via an external shunt resistor
- Four voltage measurement via an internal calibrated resistor divider or use of an external divider
- An internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs
- LIN 2.2 protocol and physical interface and an MSCAN protocol controller for interfacing to automotive buses