document-identity
Micro PDF417 (Micro PDF417)
Compact stacked linear-matrix hybrid symbology designed for credentials, ID cards, and GS1 Composite supplementary components where full PDF417 height is impractical.
Governing Specification: ISO/IEC 24728:2006
Data Format & Required Fields
Fixed-width stacked symbol with 1 to 44 rows and 2 to 4 data columns. Reed-Solomon error correction with fixed row indicator patterns on left and right borders.
Allowed Character SetFull ASCII (0-127) and binary byte sequences.
Payload Length Rule Between 1 and 366 characters
Example Valid Format
MICROPDF-ID-FIELD-DATAIndustry Guidance & Practical Applications
- Driver license back-panel data (AAMVA complement field)
- Government health card secondary data encoding
- GS1 Composite CC-A/CC-B supplementary component encoding
Packaging & Scanning Notes: Frequently embedded as the 2D component in GS1 Composite symbologies on pharmacy labels.
Symbol Constraints & Label Guidelines
- Lower capacity than full PDF417; not suitable for large binary payloads.