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CDP1823 PDF даташит

Спецификация CDP1823 изготовлена ​​​​«Intersil Corporation» и имеет функцию, называемую «128-Word x 8-Bit LSI Static RAM».

Детали детали

Номер произв CDP1823
Описание 128-Word x 8-Bit LSI Static RAM
Производители Intersil Corporation
логотип Intersil Corporation логотип 

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CDP1823 Даташит, Описание, Даташиты
March 1997
CDP1823,
CDP1823C
128-Word x 8-Bit
LSI Static RAM
Features
Description
• Fast Access Time
- VDD = 5V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 450ns
- VDD = 10V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250ns
• Common Data Inputs and Outputs
• Multiple Chip Select Inputs to Simplify Memory
System Expansion
Ordering Information
5V
CDP1823CE
CDP1823CD
PKG.
10V PACKAGE TEMP. RANGE NO.
CDP1823E PDIP
-40oC to +85oC E24.6
CDP1823D SBDIP
-40oC to +85oC D24.6
CDP1823CDX
-
Burn-In
D24.6
The CDP1823 and CDP1823C are 128-word by 8-bit CMOS
SOS static random-access memories. These memories are
compatible with general-purpose microprocessors. The two
memories are functionally identical. They differ in that the
CDP1823 has a recommended operating voltage range of
4V to 10.5V, and the CDP1823C has a recommended oper-
ating voltage range of 4V to 6.5V.
The CDP1823 memory has 8 common data input and data
output terminals for direct connection to a bidirectional data
bus and is operated from a single voltage supply. Five chip-
select inputs are provided to simplify memory-system expan-
sion. In order to enable the CDP1823, the chip-select inputs
CS2, CS3 and CS5 require a low input signal, and the chip-
select inputs CS1 and CS4 require a high input signal.
The MRD signal enables all 8 output drivers when in the low
state and should be in a high state during a write cycle.
After valid data appear at the output, the address inputs may
be changed immediately. Output data will be valid until either
the MRD signal goes high, the device is deselected, or tAA
(access time) after address changes.
Pinout
CDP1823, CDP1823C
(PDIP, SBDIP)
TOP VIEW
BUS 0 1
BUS 1 2
BUS 2 3
BUS 3 4
BUS 4 5
BUS 5 6
BUS 6 7
BUS 7 8
CS1 9
CS2 10
CS3 11
VSS 12
24 VDD
23 MA0
22 MA1
21 MA2
20 MA3
19 MA4
18 MA5
17 MA6
16 MWR
15 MRD
14 CS5
13 CS4
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999
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File Number 1198.2









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CDP1823 Даташит, Описание, Даташиты
CDP1823, CDP1823C
FUNCTION
MRD
MWR
OPERATIONAL MODES
CS1 CS2 CS3 CS4
Read
0X1001
Write
101001
Stand-By (Active)
111001
Not Selected
XX0XXX
XXX1XX
XXXX1X
XXXXX0
XXXXXX
Logic 1 = High, Logic 0 = Low, X = Don’t Care
CS5 BUS TERMINAL STATE
0 Storage State of Addressed Word
0 Input High-Impedance
0 High Impedance
X High Impedance
X High Impedance
X High Impedance
X High Impedance
1 High Impedance
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CDP1823 Даташит, Описание, Даташиты
CDP1823, CDP1823C
Absolute Maximum Ratings
DC Supply Voltage Range, (VDD)
(All Voltages Referenced to VSS Terminal)
CDP1823 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +11V
CDP1823C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7V
Input Voltage Range, All Inputs . . . . . . . . . . . . . -0.5V to VDD +0.5V
DC Input Current, Any One Input. . . . . . . . . . . . . . . . . . . . . . . . .±10mA
Operating Temperature Range
Package Type D . . . . . . . . .
(TA)
....
.
.
.
.
.
.
.
.
.
.
.
.
-55oC
to
+125oC
Package Type E . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to +85oC
Thermal Information
Thermal Resistance (Typical)
θJA (oC/W) θJC (oC/W)
PDIP Package . . . . . . . . . . . . . . . . . . .
60
N/A
SBDIP Package . . . . . . . . . . . . . . . . . .
60
17
Maximum Storage Temperature Range (TSTG) . . .-65oC to +150oC
Maximum Junction Temperature
Plastic Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150oC
Maximum Lead Temperature (During Soldering) . . . . . . . . . . 300oC
Recommended Operating Conditions At TA = Full Package Temperature Range. For maximum reliability, operating conditions
should be selected so that operation is always within the following ranges:
LIMITS
CDP1823D
CDP1823CD
PARAMETER
MIN MAX MIN MAX
UNITS
Supply Voltage Range
4 10.5 4
6.5
V
Recommended Input Voltage Range
VSS
VDD
VSS
VDD
V
Static Electrical Specifications At TA = -40oC to +85oC, Except as Noted:
CONDITIONS
CDP1823
PARAMETER
SYMBOL
VO
(V)
VIN VDD
(NOTE 1)
(V) (V) MIN TYP
Quiescent Device
Current
IDD - 0, 5 5 -
-
0, 10
10
-
-
-
Output Low (Sink)
Current
IOL 0.4 0, 5 5
2
0.5 0, 10 10
4.5
4
9
Output High (Source) IOH 4.6 0, 5 5 -1 -2
Current
9.5 0, 10 10 -2.2 -4.4
Output Voltage
Low-Level
VOL - 0, 5 5
-
-
0, 10
10
-
0
0
Output Voltage
High-Level
VOH
- 0, 5 5 4.9
5
-
0, 10
10
9.9
10
Input Low Voltage
VIL 0.5, 4.5 - 5 -
0.5, 9.5
-
10
-
-
-
Input High Voltage
VIH 0.5, 9.5
0.5, 9.5
-
-
5 3.5
10 7
-
-
Input Leakage Current
IIN
Any
Input
0, 5
0, 10
5
10
-
-
-
-
Operating Current
(Note 2)
IDD1
- 0, 5 5
-
0, 10
10
-
-
4
8
Three-State Output
Leakage Current
IOUT
0, 5
0, 10
0, 5
0, 10
5
10
-
-
-
-
Input Capacitance
CIN - - - - 5
Output Capacitance
COUT
-
-
-
-
10
NOTES:
1. Typical values are for TA = +25oC and nominal VDD.
2. Outputs open circuited; Cycle time = 1µs.
LIMITS
CDP1823C
MAX
(NOTE 1)
MIN TYP MAX
500 -
- 500
1000
-
-
-
-24 -
-- - -
- -1 -2 -
-- - -
0.1 -
0 0.1
0.1 - - -
- 4.9 5
-
-- - -
1.5 -
- 1.5
3- - -
- 3.5 -
-
-- - -
±5 -
- ±5
±10 - - -
8- 48
16 - - -
±5 -
- ±5
±10 - - -
7.5 -
5 7.5
15 -
10 15
UNITS
µA
µA
mA
mA
mA
mA
V
V
V
V
V
V
V
V
µA
µA
mA
mA
µA
µA
pF
pF
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