Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Número de pieza
componentes Descripción
CDP1826CE Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
CDP1826CE
CMOS 64-Word x 8-Bit Static RAM
Intersil
CDP1826CE Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
CDP1826C
1800 CLOCK
A5
TPA
MRD
CEO
BUS
VALID DATA
VALID DATA
RAM CYCLE
CS1 = 1, CS2 = 0
(RAM SELECTED)
ROM CYCLE
(RAM DESELECTED)
OPERATING MODES
FUNCTION
MRD
MWR CS1
•
CS2 TPA
(NOTE 1)
CS/A5
CEO
CDP1800 Mode
Write
X
O
I
I
I
Read
O
I
I
I
I
Deselect
I
I
I
I
I
Deselect
I
X
O
X
X
I
Deselect
O
X
O
X
X
O
Deselect
I
X
X
O
I
Deselect
O
X
X
O
O
Non-CDP1800 Mode
Write
X
O
I
I
X
I
Read
O
I
I
I
X
I
Deselect
I
I
I
I
X
I
Deselect
I
X
O
I
X
I
Deselect
O
X
O
I
X
O
NOTE:
1. For CDP1800 Mode, refers to high order memory address bit level at time when TPA
place.
transition takes
FIGURE 3. CHIP ENABLE OUTPUT TIMING WAVEFORMS FOR CDP1800 BASED SYSTEMS
6-51
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]