CMOS EPROM. CY27C128 Datasheet

CY27C128 EPROM. Datasheet pdf. Equivalent

Part CY27C128
Description 128K (16K x 8-Bit) CMOS EPROM
Feature Wide speed range Ċ 45 ns to 200 ns (commercial and military) D Low power Ċ 248 mW (commercial) Ċ 303.
Manufacture Cypress Semiconductor
Total Page 9 Pages
Datasheet
Download CY27C128 Datasheet



CY27C128
Features
D Wide speed range
Ċ 45 ns to 200 ns (commercial and
military)
D Low power
Ċ 248 mW (commercial)
Ċ 303 mW (military)
D Low standby power
Ċ Less than 83 mW when deselected
www.DataSheetD4U±.c1o0m% Power supply tolerance
Functional Description
The CY27C128 is a highĆperformance
16,384Ćword by 8Ćbit CMOS EPROM.
When disabled (CE HIGH), the
CY27C128
128K (16K x 8ĆBit) CMOS EPROM
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The CY27C128 is also available in a CerĆ
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telligent programming algorithms.
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quires only 12.5V for the super voltage,
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specification limits.
Reading the CY27C128 is accomplished
by placing active LOW signals on OE and
CE . The contents of the memory location
addressed by the address lines (A
will become available on the output
line0s
-
A
13
)
(O 0 - O 7).
Logic Block Diagram
A 13
A 12
A 11
A 10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
ROW
ADDRESS
ADDRESS
DECODER
COLUMN
ADDRESS
128 x 1024
PROGRAMABLE
ARRAY
8 x 1 OF 128
MULTIPLEXER
POWERĆDOWN
Pin Configurations
O7
O6
O5
O4
O3
O2
O1
DIP/Flatpack
V PP
A 12
A7
A6
A5
A4
A3
A2
A1
A0
O0
O1
O2
GND
1 28
2 27
3 26
4 25
5
27C128
6
24
23
7 22
8 21
9
10
11
12
13
20
19
18
17
16
14
15
V CC
PGM
A 13
A8
A9
A 11
OE
A 10
CE
O7
O6
O5
O4
O3
C128Ć2
LCC/PLCC [1]
A6
A5
A4
A3
A2
A1
A0
NC
O0
4 3 2 1 32 31 30
5
6
7
8
9
10
11
12
13
27C128
29
28
27
26
25
24
23
22
21
14 15 16 17 1819 20
A8
A9
A 11
NC
OE
A 10
CE
O7
O6
C128Ć3
CE
OE
O0
C128Ć1
Selection Guide
27C128-45 27C128-55
MaximumAccessTime(ns) 45 55
MOCuparexrriemantuitnm(gmA) [2]
S(mtaAnAd))by CuCrurerrnetnt
Com'l
Mil
Com'l
Mil
45
55
15
20
45
55
15
20
Chip Select Time (ns)
45 55
Output Enable Time (ns)
15 20
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27C128-70
70
45
55
15
20
70
25
27C128-90
90
45
55
15
20
90
30
27C128-120
120
45
55
15
20
120
30
27C128-150
150
45
55
15
20
150
40
2. Add 2 mA/MHz for AC power component.
27C128-200
200
45
55
15
20
200
40
Cypress Semiconductor Corporation
D 3901 North First Stree1t
D San Jose D CA 95134 D 408-943-2600
February 1994



CY27C128
CY27C128
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines,
not tested.)
Storage Temperature
. . . . . . . . . . . . . . . . .-.65
_ C to +150 _ C
Ambient Temperature with
Power Applied
. . . . . . . . . . . . . . . . . . . . . . . -ā55
_ C to +125 _ C
Supply Voltage to Ground Potential
. . . -. .ā0..5.V. to +7.0V
DC Voltage Applied to Outputs
in High Z State . . . . . . . . . . . . . . . . . . . . . . . . . -ā0.5V to +7.0V
DC Input Voltage . . . . . . . . . . . . . . . . . . . . . . .-3.0V to +7.0V
DC Program Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.0V
Static Discharge Voltage
. . . . . . . . . . . . . . . . . . . . . . .>. 2001V
www.DataShee(tp4eUr .McoILmĆSTDĆ883, Method 3015)
Electrical Characteristics
Over the Operating Range
[5]
LatchĆUp Current
. . . . . . . . . . . . . . . . . . . . . . . . . . . >200 mA
UV Exposure . . . . . . . . . . . . . . . . . . . . . . . . . . . 7258 Wsec/cm
2
Operating Range
Range
Commercial
Industrial [3]
Military [4]
Ambient
Temperature
0 _ C to +70 _ C
-40 _ C to +85 _ C
-55 _ C to +125 _ C
V CC
5V ±10%
5V ±10%
5V ±10%
27C128-45, 55, 70, 90,
120, 150, 200
Parameter
V OH
V OL
V IH
V IL
I IX
I OZ
I OS
I CC
I SB
V PP
I PP
V IHP
V ILP
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Level
Input LOW Level
Input Current
Output Leakage Current
Output Short Circuit Current
Power Supply Current
[2]
Standby Supply Current
Programming Supply Voltage
Programming Supply Current
Input HIGH Programming
Voltage
Input LOW Programming
Voltage
Test Conditions
V CC = Min., I OH = -ā4.0 mA
V CC = Min., I OL = 16.0 mA [6]
Guaranteed Input Logical HIGH Voltage for
All Inputs
Guaranteed Input Logical LOW Voltage for
All Inputs
GND < V IN < V CC
GND < V OUT < V CC ,
Output Disabled
[7] V CC = Max., V OUT = GND
V CC = Max., V IN =V IH ,
I OUT = 0 mmAA, ,CCEE = V IL ,
OE = V IH
Commercial
Military
Commercial
Military
V CC = Max., CE = V IH
Commercial
Military
Min.
2.4
2.0
-0.3
-10
-10
-40
-20
12
3.0
Max.
0.4
V CC
0.8
+10
+10
+40
-90
45
55
15
20
13
50
0.4
Unit
V
V
V
V
mA
mA
mA
mA
mA
V
mA
V
V
Capacitance
[8]
Parameter
C IN
C OUT
Description
Input Capacitance
Output Capacitance
Notes:
3. Contact a Cypress representative for information on industrial temĆ
perature range specifications.
4. T A is the instant on" case temperature.
5. See the last page of this specification for Group A subgroup testing inĆ
formation.
Test Conditions
TA = 25 _ C, f = 1 MHz,
V CC = 5.0V
Max.
10
10
Unit
pF
pF
6 I OL =12.0 mA for military devices.
7. For test purposes, not more than one output at a time should be
shorted. Short circuit test duration should not exceed 30 seconds.
8. See Introduction to CMOS PROMs in this Data Book for general inĆ
formation on testing.
2





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