AM1806BZCE3 Equivalent & Substitute Parts

Part Overview

The AM1806BZCE3 is an ARM926EJ-S Microprocessor IC from Texas Instruments' Sitara™ series, featuring a single 32-bit core operating at 375MHz in a 361-NFBGA (13x13) package. This embedded processor integrates system control, CP15 co-processor support, LPDDR and DDR2 RAM controllers, LCD display interface, USB 2.0 PHY, and multiple communication interfaces including I2C, McASP, McBSP, SPI, MMC/SD, and UART.

The AM1806BZCE3 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this microprocessor.

Substiute Parts

AM1806BZCE3
Texas InstrumentsIn Stock: 1025AM1806BZCE3 Datasheet
AM1806BZCE3
Current Part
AM1806EZCE3
Texas InstrumentsIn Stock: 922AM1806EZCE3 Datasheet
AM1806EZCE3
Direct

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Core Processor ARM926EJ-S
Number of Cores/Bus Width 1 Core, 32-Bit
Speed 375MHz
Package / Case 361-LFBGA
Supplier Device Package 361-NFBGA (13x13)
Voltage - I/O 1.8V, 3.3V
Operating Temperature 0°C ~ 90°C (TJ)
RAM Controllers LPDDR, DDR2
Additional Interfaces I2C, McASP, McBSP, SPI, MMC/SD, UART
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the AM1806BZCE3 is determined by strict equivalence across the following critical parameters:

  • Core Processor Architecture: ARM926EJ-S
  • Core Count and Bus Width: 1 Core, 32-Bit
  • Operating Frequency: 375MHz
  • Package Type: 361-NFBGA (13x13)
  • I/O Voltage Levels: 1.8V, 3.3V
  • RAM Controller Support: LPDDR, DDR2
  • Interface Set: I2C, McASP, McBSP, SPI, MMC/SD, UART
  • Operating Temperature Range: 0°C ~ 90°C (TJ)
  • Compliance Standards: ROHS3, REACH Unaffected

The substitute part AM1806EZCE3 maintains identical electrical specifications, processor architecture, clock speed, package footprint, and interface capabilities. The primary distinction is product status and packaging format.

Parameter Comparison

Parameter AM1806BZCE3 AM1806EZCE3
Manufacturer Texas Instruments Texas Instruments
Series Sitara™ Sitara™
Core Processor ARM926EJ-S ARM926EJ-S
Number of Cores/Bus Width 1 Core, 32-Bit 1 Core, 32-Bit
Speed 375MHz 375MHz
Co-Processors/DSP System Control; CP15 System Control; CP15
RAM Controllers LPDDR, DDR2 LPDDR, DDR2
Display & Interface Controllers LCD LCD
USB USB 2.0 + PHY (1) USB 2.0 + PHY (1)
Voltage - I/O 1.8V, 3.3V 1.8V, 3.3V
Operating Temperature 0°C ~ 90°C (TJ) 0°C ~ 90°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 361-LFBGA 361-LFBGA
Supplier Device Package 361-NFBGA (13x13) 361-NFBGA (13x13)
Additional Interfaces I2C, McASP, McBSP, SPI, MMC/SD, UART I2C, McASP, McBSP, SPI, MMC/SD, UART
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active
Packaging Format Bulk Tray

Engineering Selection Recommendations

The AM1806EZCE3 is a direct functional equivalent to the AM1806BZCE3. Both parts share identical electrical characteristics, processor architecture, clock frequency, package footprint, and interface specifications. The AM1806EZCE3 maintains Active product status, ensuring continued manufacturer support and supply availability, whereas the AM1806BZCE3 is classified as Obsolete.

Both parts comply with ROHS3 standards and carry REACH Unaffected status. The MSL rating of 3 (168 Hours) applies uniformly across both variants, requiring equivalent moisture control during storage and handling.

The primary practical distinction is packaging format: AM1806BZCE3 is supplied in bulk format, while AM1806EZCE3 is supplied in tray format. This difference does not affect electrical performance or functional compatibility but may influence procurement logistics and inventory management protocols.

Frequently Asked Questions (FAQ)

Q: Can AM1806EZCE3 replace AM1806BZCE3 in existing designs?

A: Yes. The AM1806EZCE3 is electrically and functionally identical to the AM1806BZCE3. Both parts feature the same ARM926EJ-S processor core, 375MHz clock speed, 361-NFBGA (13x13) package footprint, I/O voltage levels (1.8V, 3.3V), RAM controller support (LPDDR, DDR2), and interface set (I2C, McASP, McBSP, SPI, MMC/SD, UART). No design modifications are required.

Q: What is the difference between AM1806BZCE3 and AM1806EZCE3?

A: The parts are electrically equivalent. The AM1806BZCE3 is Obsolete, while AM1806EZCE3 is Active. Additionally, AM1806BZCE3 uses bulk packaging, while AM1806EZCE3 uses tray packaging. All electrical specifications, performance characteristics, and interface capabilities are identical.

Q: Are there any thermal or operating condition differences?

A: No. Both parts operate across the identical temperature range of 0°C to 90°C (TJ) and share the same MSL rating of 3 (168 Hours).

Q: Does the packaging format affect compatibility?

A: Packaging format (bulk versus tray) does not affect electrical performance or functional compatibility. The difference is purely logistical and relates to handling, storage, and procurement processes.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both AM1806BZCE3 and AM1806EZCE3 are ROHS3 Compliant and REACH Unaffected.

Request Quote (Ships tomorrow)