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W986416CH-6

Description
Synchronous DRAM, 4MX16, 5ns, CMOS, PDSO54, 0.400 INCH, 0.80 MM PITCH, TSOP2-54
Categorystorage    storage   
File Size2MB,42 Pages
ManufacturerWinbond Electronics Corporation
Websitehttp://www.winbond.com.tw
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W986416CH-6 Overview

Synchronous DRAM, 4MX16, 5ns, CMOS, PDSO54, 0.400 INCH, 0.80 MM PITCH, TSOP2-54

W986416CH-6 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerWinbond Electronics Corporation
Parts packaging codeTSOP2
package instruction0.400 INCH, 0.80 MM PITCH, TSOP2-54
Contacts54
Reach Compliance Codenot_compliant
ECCN codeEAR99
access modeFOUR BANK PAGE BURST
Maximum access time5 ns
Maximum clock frequency (fCLK)166 MHz
I/O typeCOMMON
interleaved burst length1,2,4,8
JESD-30 codeR-PDSO-G54
JESD-609 codee0
length22.22 mm
memory density67108864 bit
Memory IC TypeSYNCHRONOUS DRAM
memory width16
Number of functions1
Number of ports1
Number of terminals54
word count4194304 words
character code4000000
Operating modeSYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize4MX16
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeTSOP2
Encapsulate equivalent codeTSOP54,.46,32
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
refresh cycle4096
Maximum seat height1.2 mm
Continuous burst length1,2,4,8,FP
Maximum standby current0.001 A
Maximum slew rate0.155 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width10.16 mm

W986416CH-6 Preview

W986416CH
1M x 16 bit x 4 Banks SDRAM
Features
3.3V±0.3V power supply
Up to 166 MHz clock frequency
1,048,576 words x 4 banks x 16 bits organization
Auto Refresh and Self Refresh
CAS latency: 2 and 3
Burst Length: 1, 2, 4, 8 , and full page
Burst read, Single Writes Mode
Byte data controlled by UDQM and LDQM
Power-Down Mode
Auto-Precharge and controlled precharge
4k refresh cycles / 64ms
Interface: LVTTL
Package: TSOP II 54 pin, 400 mil - 0.80
General Description
W986416CH is a high speed synchronous dynamic random access memory (SDRAM), organized as 1M words x 4 banks x
16 bits. Using pipelined architecture and 0.20um process technology, W986416CH delivers a data bandwidth of up to 332M
bytes per second (-6). For different application, W986416CH is sorted into four speed grades: -6, -7, -75 and -8H. The -6 parts
can run up to 166Mhz/CL3. The -7 parts can run up to 143Mhz/CL3 specification. The -75 parts can run up to PC133/CL3
specification. The -8H parts can run up to 125Mhz/CL3 or PC100/CL2 specification.
Accesses to the SDRAM are burst oriented. Consecutive memory location in one page can be accessed at a burst length of
1, 2, 4, 8 or full page when a bank and row is selected by an ACTIVE command. Column addresses are automatically generated
by the SDRAM internal counter in burst operation. Random column read is also possible by providing its address at each clock
cycle. The multiple bank nature enables interleaving among internal banks to hide the precharging time.
By having a programmable Mode Register, the system can change burst length, latency cycle, interleave or sequential burst
to maximize its performance. W986416CH is ideal for main memory in high performance applications.
Key Parameters
Symbol
t
CK
t
AC
t
RP
t
RCD
I
CC1
I
CC4
I
CC6
Description
Clock Cycle Time
Access Time from CLK
Precharge to Active Command
Active to Read/Write Command
Operation Current ( Single bank )
Burst Operation Current
Self-Refresh Current
min/max
min
max
min
min
max
max
max
-6
6ns
5ns
18ns
18ns
80mA
130mA
1mA
-7
7ns
5.4ns
20ns
20ns
65mA
115mA
1mA
-75(PC133)
7.5ns
5.4ns
20ns
20ns
65mA
115mA
1mA
-8H(PC100)
8ns
6ns
20ns
20ns
60mA
110mA
1mA
Revision 1.2
-1-
Publication Release Date: June, 1999
W986416CH
1M x 16 bit x 4 Banks SDRAM
BLOCK DIAGRAM
CLK
CLOCK
BUFFER
CKE
CS
RAS
CAS
DECODER
CONTROL
SIGNAL
GENERATOR
COMMAND
COLUMN DECODER
WE
ROW DECODER
ROW DECODER
COLUMN DECODER
A10
CELL ARRAY
BANK #0
CELL ARRAY
BANK #1
A0
ADDRESS
BUFFER
A9
A11
BS0
BS1
MODE
REGISTER
SENSE AMPLIFIER
SENSE AMPLIFIER
DMn
DATA CONTROL
CIRCUIT
DQ
BUFFER
DQ0
DQ15
REFRESH
COUNTER
COLUMN
COUNTER
UDQM
LDQM
COLUMN DECODER
ROW DECODER
ROW DECODER
COLUMN DECODER
CELL ARRAY
BANK #2
CELL ARRAY
BANK #3
SENSE AMPLIFIER
SENSE AMPLIFIER
NOTE:
The cell array configuration is 4096 * 256 * 16.
Revision 1.2
-2-
Publication Release Date: June, 1999
W986416CH
1M x 16 bit x 4 Banks SDRAM
Pin Assignment
Pin Number
23 ~ 26, 22,
29 ~35
20, 21
2, 4, 5, 7, 8,
10, 11, 13,
42, 44, 45,
47, 48, 50,
51, 53
19
Pin Name
A0~ A11
BS0, BS1
DQ0 ~
DQ15
Function
Address
Bank Select
Data Input/
Output
Description
Multiplexed pins for row and column address.
Row address: A0 ~ A11. Column address: A0 ~ A7.
Select bank to activate during row address latch time, or bank to
read/write during address latch time.
Multiplexed pins for data output and input.
CS#
Chip Select
18
17
16
39, 15
RAS#
CAS#
WE#
UDQM/
LDQM
CLK
CKE
Row Address
Strobe
Column
Address Strobe
Write Enable
input/output
mask
Clock Inputs
Clock Enable
Disable or enable the command decoder. When command
decoder is disabled, new command is ignored and previous
operation continues.
Command input. When sampled at the rising edge of the clock,
RAS#, CAS# and WE# define the operation to be executed.
Referred to RAS#
Referred to RAS#
The output buffer is placed at Hi-Z (with latency of 2) when DQM
is sampled high in read cycle. In write cycle, sampling DQM
high will block the write operation with zero latency.
System clock used to sample inputs on the rising edge of clock.
CKE controls the clock activation and deactivation. When CKE
is low, Power Down mode, Suspend mode, or Self Refresh
mode is entered.
Power for input buffers and logic circuit inside DRAM.
Ground for input buffers and logic circuit inside DRAM.
Separated power from V
CC
, used for output buffers to improve
noise.
Separated ground from V
SS
, used for output buffers to improve
noise.
No connection
38
37
1, 14, 27
28, 41, 54
3, 9, 43, 49
6, 12, 46, 52
36, 40
V
CC
V
SS
V
CC
Q
V
SS
Q
NC
Power ( +3.3 V )
Ground
Power ( + 3.3 V
) for I/O buffer
Ground for I/O
buffer
No Connection
Revision 1.2
-3-
Publication Release Date: June, 1999
W986416CH
1M x 16 bit x 4 Banks SDRAM
Pin Assignment (Top View)
V
CC
DQ0
V
CC
Q
DQ1
DQ2
V
SS
Q
DQ3
DQ4
V
CC
Q
DQ5
DQ6
V
SS
Q
DQ7
V
CC
LDQM
WE
CAS
RAS
CS
BS0
BS1
A10/AP
A0
A1
A2
A3
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
V
SS
DQ15
V
SS
Q
DQ14
DQ13
V
CC
Q
DQ12
DQ11
V
SS
Q
DQ10
DQ9
V
CC
Q
DQ8
V
SS
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
V
SS
Revision 1.2
-4-
Publication Release Date: June, 1999
W986416CH
1M x 16 bit x 4 Banks SDRAM
ABSOLUTE MAXIMUM RATINGS
SYMBOL
V
IN
,V
OUT
V
CC
,V
CC
Q
T
OPR
T
STG
T
SOLDER
P
D
I
OUT
ITEM
Input, Output Voltage
Power Supply Voltage
Operating Temperature
Storage Temperature
Soldering Temperature(10s)
Power Dissipation
Short Circuit Output Current
RATING
-0.3~V
CC
+0.3
-0.3~4.6
0~70
-55~150
260
1
50
UNIT
V
V
°C
°C
°C
W
mA
NOTES
1
1
1
1
1
1
1
RECOMMENDED DC OPERATING CONDITIONS ( Ta = 0 to 70
°C
)
SYMBOL
V
CC
V
CC
Q
V
IH
V
IL
PARAMETER
Power Supply Voltage
Power Supply Voltage (for I/O Buffer)
Input High Voltage
Input Low Voltage
MIN
3.0
3.0
2.0
-0.3
TYP
3.3
3.3
-
-
MAX
3.6
3.6
V
CC
+0.3
0.8
UNIT
V
V
V
V
NOTES
2
2
2
2
Note:
V
IH
(max) = V
CC
/V
CC
Q+1.2V for pulse width < 5ns
V
IL
(min) = V
SS
/V
SS
Q-1.2V for pulse width < 5ns
CAPACITANCE (V
CC
=3.3V, Af = 1MHz, Ta=25°C)
SYMBOL
C
I
C
O
PARAMETER
Input Capacitance (A0 to A11, BS0 ,BS1, CS, RAS, CAS, WE, DQM, CKE)
Input Capacitance (CLK)
Input/Output capacitance
MIN
-
-
-
MAX
4
4
6.5
UNIT
pf
pf
pf
Note: These parameters are periodically sampled and not 100% tested.
Revision 1.2
-5-
Publication Release Date: June, 1999

W986416CH-6 Related Products

W986416CH-6 W986416CH-8H W986416CH-7
Description Synchronous DRAM, 4MX16, 5ns, CMOS, PDSO54, 0.400 INCH, 0.80 MM PITCH, TSOP2-54 Synchronous DRAM, 4MX16, 6ns, CMOS, PDSO54, 0.400 INCH, 0.80 MM PITCH, TSOP2-54 Synchronous DRAM, 4MX16, 5.4ns, CMOS, PDSO54, 0.400 INCH, 0.80 MM PITCH, TSOP2-54
Is it lead-free? Contains lead Contains lead Contains lead
Is it Rohs certified? incompatible incompatible incompatible
Maker Winbond Electronics Corporation Winbond Electronics Corporation Winbond Electronics Corporation
Parts packaging code TSOP2 TSOP2 TSOP2
package instruction 0.400 INCH, 0.80 MM PITCH, TSOP2-54 TSOP2, TSOP54,.46,32 TSOP2, TSOP54,.46,32
Contacts 54 54 54
Reach Compliance Code not_compliant not_compliant not_compliant
ECCN code EAR99 EAR99 EAR99
access mode FOUR BANK PAGE BURST FOUR BANK PAGE BURST FOUR BANK PAGE BURST
Maximum access time 5 ns 6 ns 5.4 ns
Maximum clock frequency (fCLK) 166 MHz 125 MHz 143 MHz
I/O type COMMON COMMON COMMON
interleaved burst length 1,2,4,8 1,2,4,8 1,2,4,8
JESD-30 code R-PDSO-G54 R-PDSO-G54 R-PDSO-G54
JESD-609 code e0 e0 e0
length 22.22 mm 22.22 mm 22.22 mm
memory density 67108864 bit 67108864 bit 67108864 bit
Memory IC Type SYNCHRONOUS DRAM SYNCHRONOUS DRAM SYNCHRONOUS DRAM
memory width 16 16 16
Number of functions 1 1 1
Number of ports 1 1 1
Number of terminals 54 54 54
word count 4194304 words 4194304 words 4194304 words
character code 4000000 4000000 4000000
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 70 °C 70 °C 70 °C
organize 4MX16 4MX16 4MX16
Output characteristics 3-STATE 3-STATE 3-STATE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSOP2 TSOP2 TSOP2
Encapsulate equivalent code TSOP54,.46,32 TSOP54,.46,32 TSOP54,.46,32
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
power supply 3.3 V 3.3 V 3.3 V
Certification status Not Qualified Not Qualified Not Qualified
refresh cycle 4096 4096 4096
Maximum seat height 1.2 mm 1.2 mm 1.2 mm
Continuous burst length 1,2,4,8,FP 1,2,4,8,FP 1,2,4,8,FP
Maximum standby current 0.001 A 0.001 A 0.001 A
Maximum slew rate 0.155 mA 0.11 mA 0.115 mA
Maximum supply voltage (Vsup) 3.6 V 3.6 V 3.6 V
Minimum supply voltage (Vsup) 3 V 3 V 3 V
Nominal supply voltage (Vsup) 3.3 V 3.3 V 3.3 V
surface mount YES YES YES
technology CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING GULL WING
Terminal pitch 0.8 mm 0.8 mm 0.8 mm
Terminal location DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
width 10.16 mm 10.16 mm 10.16 mm
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