Latch-up Current...................................................... >200 mA
Operating Range
Device
CY62146DV30L
CY62146DV30LL
Range
Ambient Tem-
perature (T
A
)
V
CC
[8]
Industrial –40°C to +85°C 2.20V to 3.60V
Electrical Characteristics
Over the Operating Range
CY62146DV30-45
Parameter Description
V
OH
V
OL
V
IH
Test Conditions
Min. Typ.
[5]
2.0
2.4
0.4
0.4
1.8
2.2
–0.3
–0.3
–1
–1
V
CC
+
0.3V
V
CC
+
0.3V
0.6
0.8
+1
+1
1.8
2.2
–0.3
–0.3
–1
–1
Max.
Output HIGH I
OH
= –0.1 mA V
CC
= 2.20V
Voltage
I
OH
= –1.0 mA V
CC
= 2.70V
Output LOW I
OL
= 0.1 mA V
CC
= 2.20V
Voltage
I
OL
= 2.1 mA V
CC
= 2.70V
Input HIGH
Voltage
V
CC
= 2.2V to 2.7V
V
CC
= 2.7V to 3.6V
V
IL
I
IX
I
OZ
I
CC
Input LOW
Voltage
V
CC
= 2.2V to 2.7V
V
CC
= 2.7V to 3.6V
CY62146DV30-55
Min. Typ.
[5]
2.0
2.4
0.4
0.4
V
CC
+
0.3V
V
CC
+
0.3V
0.6
0.8
+1
+1
1.8
2.2
–0.3
–0.3
–1
–1
Max.
CY62146DV30-70
Min. Typ.
[5]
Max. Unit
2.0
2.4
0.4
0.4
V
CC
+
0.3V
V
CC
+
0.3V
0.6
0.8
+1
+1
V
V
V
V
V
V
V
V
µA
µA
Input Leakage GND < V
I
< V
CC
Current
Output
Leakage
Current
V
CC
Operating
Supply
Current
Automatic
CE
Power-down
Current —
CMOS
Inputs
GND < V
O
< V
CC
, Output
Disabled
f = f
MAX
=
1/t
RC
f = 1 MHz
V
CC
= V
CCmax
I
OUT
= 0 mA
CMOS levels
10
1.5
2
20
3
12
8
8
1.5
2
15
3
12
8
8
1.5
2
15
3
12
8
mA
mA
µA
I
SB1
CE > V
CC
−0.2V,
L
V
IN
>V
CC
–0.2V, V
IN
<0.2V) LL
f = f
MAX
(Address and Data
Only),
f = 0 (OE, WE, BHE and
BLE), V
CC
= 3.60V
I
SB2
CE > V
CC
– 0.2V,
Automatic
L
CE
V
IN
> V
CC
– 0.2V or V
IN
< LL
Power-down 0.2V,
Current —
f = 0, V
CC
= 3.60V
CMOS Inputs
2
12
8
2
12
8
2
12
8
µA
Notes:
6. V
IL(min.)
= –2.0V for pulse durations less than 20 ns.
7. V
IH(max)
= V
CC
+0.75V for pulse durations less than 20 ns.
8. Full device AC operation assumes a 100-µs ramp time from 0 to V
CC
(min) and 200
µs
wait time after V
CC
stabilization.
Document #: 38-05339 Rev. *A
Page 3 of 11
CY62146DV30
Capacitance
(for all packages)
[9]
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= V
CC(typ)
Max.
10
10
Unit
pF
pF
Thermal Resistance
[9]
Parameter
Θ
JA
Θ
JC
Description
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
Test Conditions
Still Air, soldered on a 3 × 4.5 inch, four-layer
printed circuit board
BGA
72
8.86
TSOP II
75.13
8.95
Unit
°C/W
°C/W
AC Test Loads and Waveforms
[10]
V
CC
OUTPUT
50 pF
INCLUDING
JIG AND
SCOPE
R1
V
CC
R2
10%
GND
Rise Time = 1 V/ns
ALL INPUT PULSES
90%
90%
10%
Fall Time = 1 V/ns
Equivalent to:
THÉ
VENIN EQUIVALENT
R
TH
OUTPUT
V
3.0V
1103
1554
645
1.75
Unit
Ω
Ω
Ω
V
Parameters
R1
R2
R
TH
V
TH
2.50V
16667
15385
8000
1.20
Data Retention Characteristics
(Over the Operating Range)
Parameter
V
DR
I
CCDR
Description
V
CC
for Data Retention
Data Retention Current
V
CC
= 1.5V
CE > V
CC
– 0.2V,
V
IN
> V
CC
– 0.2V or V
IN
< 0.2V
L
LL
0
t
RC
Conditions
Min.
1.5
9
6
ns
ns
Typ.
[5]
Max.
Unit
V
µA
t
CDR[9]
t
R[11]
Chip Deselect to Data Retention Time
Operation Recovery Time
Data Retention Waveform
V
CC
CE
V
CC(min)
t
CDR
DATA RETENTION MODE
V
DR
> 1.5 V
V
CC(min)
t
R
Notes:
9. Tested initially and after any design or process changes that may affect these parameters.
10. Test condition for the 45 ns part is a load capacitance of 30 pF.
11. Full device operation requires linear V
CC
ramp from V
DR
to V
CC(min.)
> 100
µs
or stable at V
CC(min.)
> 100
µs.
Document #: 38-05339 Rev. *A
Page 4 of 11
CY62146DV30
Switching Characteristics
Over the Operating Range
[12]
45 ns
[10]
Parameter
Read Cycle
t
RC
t
AA
t
OHA
t
ACE
t
DOE
t
LZOE
t
HZOE
t
LZCE
t
HZCE
t
PU
t
PD
t
DBE
t
LZBE
t
HZBE
Write Cycle
[15]
t
WC
t
SCE
t
AW
t
HA
t
SA
t
PWE
t
BW
t
SD
t
HD
t
HZWE
t
LZWE
Write Cycle Time
CE LOW to Write End
Address Set-up to Write End
Address Hold from Write End
Address Set-up to Write Start
WE Pulse Width
BLE/BHE LOW to Write End
Data Set-up to Write End
Data Hold from Write End
WE LOW to High-Z
[13, 14]
WE HIGH to Low-Z
[13]
10
45
40
40
0
0
35
40
25
0
15
10
55
40
40
0
0
40
40
25
0
20
10
70
60
60
0
0
45
60
30
0
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CE LOW to Data Valid
OE LOW to Data Valid
OE LOW to LOW Z
[13]
OE HIGH to High Z
[13, 14]
CE LOW to Low Z
[13]
CE HIGH to High Z
[13, 14]
CE LOW to Power-Up
CE HIGH to Power-Down
BLE/BHE LOW to Data Valid
BLE/BHE LOW to Low Z
[13]
BLE/BHE HIGH to HIGH Z
[13, 14]
10
15
0
45
25
10
20
10
20
0
55
25
10
25
5
15
10
20
0
70
35
10
45
25
5
20
10
25
45
45
10
55
25
5
25
55
55
10
70
35
70
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Description
Min.
Max.
Min.
55 ns
Max.
Min.
70 ns
Max.
Unit
Notes:
12. Test conditions for all parameters other than three-state parameters assume signal transition time of 3 ns (1V/ns) or less, timing reference levels of V
CC(typ)
/2,
input pulse levels of 0 to V
CC(typ.)
, and output loading of the specified I
OL
/I
OH
as shown in the “AC Test Loads and Waveforms” section.
13. At any given temperature and voltage condition, t
HZCE
is less than t
LZCE
, t
HZBE
is less than t
LZBE
, t
HZOE
is less than t
LZOE
, and t
HZWE
is less than t
LZWE
for any
given device.
14. t
HZOE
, t
HZCE
, t
HZBE
, and t
HZWE
transitions are measured when the outputs enter a high-impedence state.
15. The internal Write time of the memory is defined by the overlap of WE, CE = V
IL
, BHE and/or BLE = V
IL
. All signals must be ACTIVE to initiate a write and any
of these signals can terminate a write by going INACTIVE. The data input set-up and hold timing should be referenced to the edge of the signal that terminates
[url]http://v.youku.com/v_show/id_XMjQyODY4Nzcy.html[/url] Could you please tell me where to buy the materials to make this? Or what materials are needed? Please be more specific, thank you very much!...
Saw this elsewhere, for reference only
A summary of the most comprehensive answers to various questions in the 2019 e-sports competition
The following is the most complete official answer currently co...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:32[/i] An analysis of the questions in an electronic design competition. Good luck to you all~~~ You need to use the Supernova Book Browser t...
As computing loads shift to edge devices, Microchip's FPGA products have 30-50% lower total power consumption than similar mid-density FPGAs, including 5-10 times lower static power consumption, makin...
1. Why do pulses always appear during simulation ? Is it competition? However, the graphs given by the experiment are perfect responses, but mine always shows a response waveform after a while after t...
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]