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ALM1108

μASIC. Programmable Mixed-Signal IC

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Description

The ALM1108 is an ultra-small programmable μASIC featuring LUTs, logic macrocells, timers, oscillators, and more. Each macrocell within the ALM1108 contains multiple, configurable settings and initial states for maximum flexibility.

The ALM1108’s macrocells are connected via hardware-defined matrix connections, not abstracted firmware. This enables asynchronous design at low power as well as more reliable operations compared to microcontrollers. Unlike a fixed ASIC, the timing and event sequences can be updated with a programming software change.

The ALM1108’s functional reliability is enhanced by CRC-8 and Continuous Register Verification (CRV).

Feature(s)

  • Two Operation Ranges:
    • 71 V to 3.60 V Supply; Operating Temperature Range: 0°C to 85°C
    • 10V to 3.60 V Supply; Operating Temperature Range:
      -40°C to 85°C
  • Six Digital Inputs/Outputs
    • One Digital Input
    • Five Digital Inputs/Outputs
  • Two Combinatorial 2-bit Look Up Tables (LUTs)
  • Nine Multifunctional Macrocell
    • Two Selectable D Flip-Flop (DFF) / Latches or 2-bit LUTs
    • Four Selectable D Flip-Flop / Latches
      or 3-bit LUTs
    • One Selectable Shift Register or 3-bit LUT
      • Shift Register (SR) – 16 stage / 3 outputs
    • One Selectable 16-bit Timer with bidirectional counting (TMR) or 4-bit LUT
    • One Programmable Delay or Edge Detector
  • Three 8-bit Timers with external clock/reset
  • Oscillator (OSC)
  • Power On Reset (POR)
  • Data Protection Feature
    • CRC-8
    • Continuous Registers Verification (CRV)
  • Package Options
    • 8-pin X1-QFN1012-8 (Type AX) package
      (1.0×1.2×0.42 mm, 0.4 mm pitch)
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen, Antimony and Beryllium Free. “Green” Device
    (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Product Specifications

Product Parameters

AEC Qualified No
Compliance (Only Automotive supports PPAP) No
Package Type X1-QFN1012-8 (Type AX)
QFN Package Size (mm) 1.0x1.2
# of Pins 8
Memory Type OTP
Temperature Range (°C) -40 to +85
# of GPIOs 6
Operation Voltage (V) 2.1 to 3.6
Maximum Look Up Tables (LUTs) 10
Maximum Counters/Delays 4
Maximum DFF/Latch 6
Programmable Delay 1
Internal Oscillator (Hz) 25K / 2 MHz
POR (Power On Reset) 1

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Technical Documents

Recommended Soldering Techniques

TN1.pdf