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부품번호 | CDP1832 기능 |
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기능 | 512-Word x 8-Bit Static Read-Only Memory | ||
제조업체 | GE | ||
로고 | |||
전체 4 페이지수
Read-Only Memories (ROMs) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __
CDP1832, CDP1832C
Product Preview
TERMINAL ASSIGNMENT
MA7
MA6
I
2
24 VOO
23 AS
MA5
3
22 NC
MA4
MA3
4
5
21 NC
20 ~
MA2
6
19 NC
MAL
18 NC
MAO
17 BUS7
BUS 0
9
L6 BUS 6
BUS I
10
15 8US 5
"8US 2
vss
12
I. BUS 4
13 BUS 3
TOP VIEW
NC =NO CONNECTION
92CS- 21~79R2
512-Word X a-Bit Static
Read-Only Memory
Features:
• Compatible with CDP1800 and CD4000-series
devices
• Functional replacement for industry type 2704
512 x 8 EPROM
• Three-state outputs
The RCA COP1832 and COP1832C types are 4096-bit
mask-programmable CMOS read-only memories organized
as 512 words x 8 bits and designed for use in COP1800-
series microprocessor systems.
The COP1832 ROMs are completely static; no clocks are
required.
A Chip-Select input (CS) is provided for memory expansion.
Outputs are enabled when CS=O.
The CDP1832 is a pin-for-pin compatible replacement for
the industry types 2704 EPROM.
The COP1832C is functionally identical to the COP1832.
The COP1832 has an operating voltage range of 4 to 10.5
volts, and the COP1832C has an operating voltage range of
4 to 6.5 volts.
The COP1832 and COP1832C are supplied in 24-lead,
hermetic, dual-in-line, side-brazed, ceramic packages (0
suffix) and in 24-lead dual-in-line plastic packages (E
suffix). The COP1832C is also available in chip form (H
suffix).
COU
COPIB02
lIO
Fig. 1 - Typical CDP1802 microprocessor system.
92CS-27~80R3
File Number 1145
730 ____________________________________________________________
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Read-Only Memories (ROMs)
CDP1832, CDP1832C
DYNAMIC ELECTRICAL CHARACTERISTICS al TA=-40 10 +85°C, VDD ±5%,
Inpul I r,I,=10 n8, CL=50 pF, RL=200 kO
TEST
LIMITS
CHARACTERISTIC
CONDITIONS
CDP1832
CDP1832C UNITS
Access Time From
Address Change. tAA
Access Time From Chip
Select. tACS
Chip Select Delay. tcs
VDD
(V)
5
10
5
10
5
10
Min. Typ." Max. Min. Typ." Max.
- 850 1000 - 850 1000
- 400 500 - - -
- 400 550 - 400 550
- 200 250 - - -
- 200 250 - 200 250
- 100 130 - - -
ns
" Time required by a typical device to allow for the indicated function. Typical values are for
TA=25°C and nominal VDD.
MEMORY ADDRESS
\V
11\
os
\
\
BuS
HIGH
-'ACS
/IMPEDA CE , --+..t'l~~~lE LOY
-'CS
I----'AA
•
Fig. 3 - Timing waveforms.
VAllO
DATA
92CS-3105M2
____________________________________________________________ 733
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부품번호 | 상세설명 및 기능 | 제조사 |
CDP1831 | 512-Word x 8-Bit Static Read-Only Memory | GE |
CDP1831C | 512-Word x 8-Bit Static Read-Only Memory | GE |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |