Holtek Semiconductor HT27C512
The HT27C512 chip family is a low-power, 512K bit, +5V electrically one-time programmable (OTP) read-only memories (EPROM). This Block Diagram eliminates the need for WAIT states in high-pe| Part No. | HT27C512 |
|---|---|
| Datasheet | HT27C512 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | CMOS 64K x 8-Bit OTP EPROM |
| Buy | Stock & Price |
FEATURES
● Operating voltage: +5.0V● Programming voltage - VPP=12.2V±0.2V - VCC=5.8V±0.2V
● High-reliability CMOS technology
● Latch-up immunity to 100mA from -1.0V to VCC+1.0V
● CMOS and TTL compatible I/O
● Low power consumption - Active: 30mA max. - Standby: 1mA typ.
● 64K´8-bit organization
● Fast read access time: 70ns
● Fast programming algorithm
● Programming time 75ms typ.
● Two line control (OE & CE)
● Standard product identification code
● Commercial temperature range (0°C to +70°C)
● 28-pin DIP/SOP, 32-pin PLCC package
GENERAL DESCRIPTION
Organized into 64K words with 8 bits per word, it features a fast single address location programming, typically at 75ms per byte. Any byte can be accessed in less than 70ns with respect to Spec.
