DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD4416016
16M-BIT CMOS FAST SRAM
1M-WORD BY 16-BIT
Description
The
µ
PD4416016 is a high speed, low power, 16,777,216 bits (1,048,576 words by 16 bits) CMOS static RAM.
Operating supply voltage is 3.3 V
±
0.3 V.
The
µ
PD4416016 is packaged in a 54-pin plastic TSOP (II).
Features
•
1,048,576 words by 16 bits organization
•
Fast access time : 15, 17 ns (MAX.)
•
Byte data control : /LB (I/O1 - I/O8), /UB (I/O9 - I/O16)
•
Output Enable input for easy application
Ordering Information
Part number
Package
Supply voltage
V
Access time
ns (MAX.)
15
17
Supply current mA (MAX.)
At operating
250
240
At standby
10
•
µ
PD4416016G5-A15-9JF
µ
PD4416016G5-A17-9JF
54-PIN PLASTIC TSOP (II)
(10.16 mm (400))
3.3
±
0.3
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. M14081EJ5V0DS00 (5th edition)
Date Published December 2000 NS CP(K)
Printed in Japan
The mark
•
shows major revised points.
©
1999
µ
PD4416016
Pin Configuration (Marking Side)
/xxx indicates active low signal.
54-PIN PLASTIC TSOP (II) (10.16 mm (400))
[
µ
PD4416016G5−xxx−9JF]
−
−
I/O 13
V
CC
I/O 14
I/O 15
GND
I/O 16
A0
A1
A2
A3
A4
/UB
/CS
V
CC
/WE
NC
A5
A6
A7
A8
A9
I/O 1
V
CC
I/O 2
I/O 3
GND
I/O 4
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
I/O 12
GND
I/O 11
I/O 10
V
CC
I/O 9
A19
A18
A17
A16
A15
NC
/OE
GND
IC
/LB
A14
A13
A12
A11
A10
I/O 8
GND
I/O 7
I/O 6
V
CC
I/O 5
A0 - A19
: Address Inputs
I/O1 - I/O16 : Data Inputs / Outputs
/CS
/WE
/OE
/LB, /UB
V
CC
GND
NC
IC
: Chip Select
: Write Enable
: Output Enable
: Byte data select
: Power supply
: Ground
: No connection
: Internal connection
Note
Note
Leave this pin connect to GND.
Remark
Refer to
Package Drawing
for 1-pin index mark.
2
Data Sheet M14081EJ5V0DS
µ
PD4416016
Block Diagram
V
CC
GND
A0
A19
Address
buffer
Row
decoder
Memory cell array
16,777,216 bits
I/O1 - I/O8
I/O9 - I/O16
Input data
controller
Sense amplifier /
Switching circuit
Column decoder
Output data
controller
Address buffer
/WE
/CS
/LB
/UB
/OE
Truth Table
/CS
/OE
/WE
/LB
/UB
Mode
I/O 1 - I/O 8
H
L
×
L
×
H
×
L
L
H
L
×
L
L
L
H
L
L
H
×
H
×
×
H
×
L
H
L
L
H
L
×
H
Output disable
Write
Not selected
Read
High impedance
D
OUT
D
OUT
High impedance
D
IN
D
IN
High impedance
High impedance
High impedance
I/O
I/O 9 - I/O16
High impedance
D
OUT
High impedance
D
OUT
D
IN
High impedance
D
IN
High impedance
High impedance
I
SB
I
CC
Supply current
Remark
×
: Don’t care
Data Sheet M14081EJ5V0DS
3
µ
PD4416016
Electrical Specifications
Absolute Maximum Ratings
Parameter
Symbol
V
CC
V
T
T
A
T
stg
Condition
Rating
–0.5
Note
to +4.0
–0.5
Note
to +4.0
0 to 70
–55 to +125
Unit
V
V
•
•
Supply voltage
Input / Output voltage
Operating ambient temperature
Storage temperature
°C
°C
Note
–2.0 V (MIN.) (pulse width : 2 ns)
Caution Exposing the device to stress above those listed in Absolute Maximum Rating could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Supply voltage
High level input voltage
Low level input voltage
Operating ambient temperature
Symbol
V
CC
V
IH
V
IL
T
A
Condition
MIN.
3.0
2.0
–0.3
Note
0
TYP.
3.3
MAX.
3.6
V
CC
+ 0.3
+0.8
70
Unit
V
V
V
°C
Note
–2.0 V (MIN.) (pulse width : 2 ns)
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
Parameter
Input leakage current
Output leakage current
Symbol
I
LI
I
LO
V
IN
= 0 V to V
CC
V
I/O
= 0 V to V
CC
, /CS = V
IH
or /OE = V
IH
or
/WE = V
IL
or /LB = V
IH
or /UB = V
IH
Test condition
MIN.
–2
–2
TYP.
MAX.
+2
+2
Unit
µ
A
µ
A
•
Operating supply current
I
CC
/CS = V
IL
, I
I/O
= 0 mA,
Minimum cycle time
Cycle time : 15 ns
Cycle time : 17 ns
250
240
80
10
mA
Standby supply current
I
SB
I
SB1
/CS = V
IH
, V
IN
= V
IH
or V
IL
, Minimum cycle time
/CS
≥
V
CC
– 0.2 V,
V
IN
≤
0.2 V or V
IN
≥
V
CC
– 0.2 V
mA
High level output voltage
Low level output voltage
V
OH
V
OL
I
OH
= –4.0 mA
I
OL
= +8.0 mA
2.4
0.4
V
V
Remark
V
IN
: Input voltage, V
I/O
: Input / Output voltage
Capacitance (T
A
=
25
°
C, f = 1 MHz)
Parameter
Input capacitance
Input / Output capacitance
Symbol
C
IN
C
I/O
V
IN
= 0 V
V
I/O
= 0 V
Test condition
MIN.
TYP.
MAX.
6
8
Unit
pF
pF
Remarks 1.
V
IN
: Input voltage, V
I/O
: Input / Output voltage
2.
These parameters are periodically sampled and not 100% tested.
4
Data Sheet M14081EJ5V0DS
µ
PD4416016
AC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
AC Test Conditions
LVTTL Interface
Input Waveform (Rise and Fall Time
≤
3 ns)
3.0 V
1.5 V
GND
Test Points
1.5 V
Output Waveform
1.5 V
Test Points
1.5 V
Output Load
AC characteristics directed with the note should be measured with the output load shown in Figure 1 or Figure 2.
Figure 1
(for t
AA
, t
ACS
, t
OE
, t
ABD
, t
OH
)
V
TT
= +1.5 V
Figure 2
(for t
CLZ
, t
OLZ
, t
BLZ
, t
CHZ
, t
OHZ
, t
BHZ
, t
WHZ
, t
OW
)
+3.3 V
50
Ω
Z
O
= 50
Ω
I/O (Output)
30 pF
C
L
I/O (Output)
351
Ω
317
Ω
5 pF
C
L
Remark
C
L
includes capacitances of the probe and jig, and stray capacitances.
Data Sheet M14081EJ5V0DS
5
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