This series is the Soviet and post-Soviet equivalent of the Western families. It is designed to balance speed and efficiency, offering a significant reduction in power consumption compared to standard TTL families while maintaining high performance.
The 1533 series includes a wide variety of logic gates, decoders, and registers. Many are still produced today by manufacturers like Integral in Belarus. Western Analog (ALS) Quad 2-input NAND gate SN54ALS00 / SN74ALS00 1533ID17 State decoder 1533IR33 8-bit transparent latch SN74ALS573 Octal D-type flip-flop SN74ALS574 1533IE2 Decade counter SN74ALS160 Reference Materials spravochnik mikroshem 1533 serii
: Ranges from -60°C to +125°C for military-grade variants (often found in ceramic-metal cases). This series is the Soviet and post-Soviet equivalent
For detailed pinouts and electrical characteristics, technical specialists often refer to the comprehensive two-part manual: spravochnik mikroshem 1533 serii