DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD4416008
16M-BIT CMOS FAST SRAM
2M-WORD BY 8-BIT
Description
The
µ
PD4416008 is a high speed, low power, 16,777,216 bits (2,097,152 words by 8 bits) CMOS static RAM.
Operating supply voltage is 3.3 V
±
0.3 V.
The
µ
PD4416008 is packaged in a 54-PIN PLASTIC TSOP (II) (10.16 mm (400))
Features
•
2,097,152 words by 8 bits
•
Fast access time : 15, 17 ns (MAX.)
•
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
230
220
At standby
10
•
•
µ
PD4416008G5-A15-9JF
µ
PD4416008G5-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. M14080EJ4V0DS00 (4th edition)
Date Published December 2000 NS CP(K)
Printed in Japan
The mark
•
shows major revised points.
©
1999
µ
PD4416008
Pin Configuration (Marking Side)
/xxx indicates active low signal.
54-PIN PLASTIC TSOP (II) (10.16 mm (400))
[
µ
PD4416008G5−xxx−9JF]
−
−
NC
V
CC
NC
I/O 7
GND
I/O 8
A0
A1
A2
A3
A4
NC
/CS
V
CC
/WE
NC
A5
A6
A7
A8
A9
I/O 1
V
CC
I/O 2
NC
GND
NC
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
NC
GND
NC
I/O 6
V
CC
I/O 5
A20
A19
A18
A17
A16
NC
/OE
GND
IC
A15
A14
A13
A12
A11
A10
I/O 4
GND
I/O 3
NC
V
CC
NC
A0 - A20
: Address Inputs
I/O1 - I/O8 : Data Inputs / Outputs
/CS
/WE
/OE
V
CC
GND
NC
IC
: Chip Select
: Write Enable
: Output Enable
: 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 M14080EJ4V0DS
µ
PD4416008
Block Diagram
V
CC
GND
A0
A20
Address
buffer
Row
decoder
Memory cell array
16,777,216 bits
I/O1 - I/O8
Input data
controller
Sense amplifier /
Switching circuit
Column decoder
Output data
controller
Address buffer
/CS
/WE
/OE
Truth Table
/CS
H
L
L
L
/OE
×
L
×
H
/WE
×
H
L
H
Mode
Not selected
Read
Write
Output disable
I/O
High impedance
D
OUT
D
IN
High impedance
Supply current
I
SB
I
CC
Remark
×
: Don’t care
Data Sheet M14080EJ4V0DS
3
µ
PD4416008
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
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
230
220
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 (TA = 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 M14080EJ4V0DS
µ
PD4416008
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
OH
)
V
TT
= +1.5 V
Figure 2
(for t
CLZ
, t
OLZ
, t
CHZ
, t
OHZ
, 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 M14080EJ4V0DS
5
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