Datasheet Details
- Part number
- HT23C040
- Manufacturer
- Holtek Semiconductor Inc
- File Size
- 140.20 KB
- Datasheet
- HT23C040_HoltekSemiconductorInc.pdf
- Description
- CMOS 512Kx8-Bit Mask ROM
HT23C040 Description
CMOS 512K´8-Bit Mask ROM .
The HT23C040 is a read-only memory with high performance CMOS storage device whose 4096K of memory is arranged into 524288 word by 8 bits.
HT23C040 Features
* HT23C040
* Operating voltage: 2.7V~5.5V Low power consumption
* Operation: 25mA max. (V CC=5V) 10mA max. (VCC=3V)
* Standby: 30mA max. (V CC=5V) 10mA max. (VCC=3V) Access time: 120ns max. (VCC=5V) 250ns max. (VCC=3V)
* 524288´8-b
HT23C040 Applications
* 1
January 20, 2000
HT23C040
Block Diagram
P re -c h a rg e C K T A 0 X Y P re -d e c o d e r A d d re s s B u ffe rs A 1 8 A T D X -D e c Y -D e c P u ll- h ig h N M O S R O M C e ll A rra y ( 5 1 2 K ´ 8 - B its )
Z -D e c
Z - s e le c to r
S e n s e A m p lifie r s
C E /C E /O E 1 /O E 1 O
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