P4C164

P4C164

P4C164

Pyramid Semiconductor

64K (8Kx8) CMOS SRAM

The P4C164 is a 65,536-bit ultra high-speed static RAM organised as 8K x 8. The CMOS memories require no clocks or refreshing and have equal access and cycle times. Inputs are fully TTL-compatible. The RAM operate from a single 5V ± 10% tolerance power supply. With battery backup (P4C164L only), data integrity is maintained with supply voltages down to 2.0V. Current drain is typically 10 µA from a 2.0V supply.

Access times as fast as 8 nanoseconds are available, permitting greatly enhanced system operating speeds.

The P4C164 is available in 28-pin 300 mil DIP and SOJ, 28-pin 600 mil plastic and ceramic DIP, 28 pin 350 x 550 mil LCC, 32 pin 450 x 550 mil LCC and 28 pin glass sealed CERPACK and solder sealed flatpack.

Contact us for Lead Time

Click below to request a quote for this item. Or for product advice, stock and lead time enquiries call our team on 0330 313 3220.

More Information
Attribute Value
Key Features
  • Full CMOS, 6T Cell
  • High speed (equal access and cycle times)
    • 8/10/12/15/20/25/35/70/100 ns (commercial)
    • 10/12/15/20/25/35/70/100 ns (industrial)
    • 12/15/20/25/35/45/70/100 ns (military)

  • Low power operation
  • Output enable and dual chip enable control functions
  • Single 5V ±10% power supply
  • Data retention with 2.0V supply, 10 µA typical current (P4C164L only)
  • Common data I/O
  • Fully TTL compatible inputs and outputs
  • Standard pinout (JEDEC approved)
    • 28 pin 300 mil plastic DIP, SOJ
    • 28 pin 600 mil plastic DIP
    • 28 pin 300 mil SOP (70 and 100 ns)
    • 28 pin 300 mil ceramic DIP
    • 28 pin 600 mil ceramic DIP
    • 28 pin 350 x 550 mil LCC
    • 32 pin 450 x 550 mil LCC
    • 28 pin glass sealed CERPACK
    • 29 pin solder sealed CERPACK
Standard Military Drawing Number(s)
  • SMD 5962-38294
  • SMD 5962-85525
  • SMD 5962-89691
Qualified To MIL-STD-883
TAA (ns) 12/15/20/35/45/70/100
DIP 28
LCC 28
FP 28
Size 64K
More Information
Attribute Value
Data Sheet Click here to view

Related Products

  1. P4C163
  2. P4C188
  3. P4C198
  4. P4C1048L
  5. P4C147