GM71C18160C
GM71CS18160CL
Capacitance (VCC = 5V+/-10%, TA = 25C)
Symbol
Parameter
Input Capacitance (Address)
Input Capacitance (Clocks)
Output Capacitance (Data-In/Out)
M in
Max
Unit
pF
Note
C
C
C
I1
-
-
-
5
7
1
1
I2
pF
I/O
7
pF
1, 2
Note: 1. Capacitance measured with B oonton Meter or effective capacitance measuring method.
2. UCAS and LCAS = VIH to disable DOUT
.
AC Characteristics (VCC = 5V+/-10%, TA = 0 ~ +70C, Note 1, 2, 18)
Test Conditions
Input rise and fall times : 5 ns
Output timing reference levels : 0.4V, 2.4V
Output load : 2TTL gate + CL (100 pF)
(Including scope and jig)
Input timing reference levels : 0.8V , 2.4V
R ead, W r ite, Read-Modify-W r ite and Refr esh Cycles (Common Parameters)
GM71C(S)18160 GM71C(S)18160 GM71C(S)18160
C/CL-5
C/CL-6
C/CL-7
Unit
Note
Symbol
Parameter
Min Max Min Max Min Max
Random Read or Write Cycle Time
R A S Precharge Time
90
30
-
-
110
40
-
-
130
50
-
-
ns
ns
t
R C
tRP
CAS Precharge Time
7
-
10
60
-
10
70
-
ns
24
t
CP
ns
ns
ns
ns
tR A S
RAS Pulse Width
50 10,000
13 10,000
10,000
10,000
tCAS
CAS Pulse Width
15 10,000
18 10,000
tA S R
Row Address Set up Time
Row Address Hold Time
Column Address Set-up Time
0
7
0
-
-
-
0
10
0
-
-
-
0
10
0
-
-
-
tRAH
tASC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
21
21
3
tCAH
Column Address Hold Time
RAS to CAS Delay Time
RAS to Column Address Delay Time
RAS Hold Time
7
17
12
13
50
5
-
45
30
-
10
20
15
15
60
5
-
45
30
-
15
20
15
18
70
5
-
52
35
-
tRCD
tR A D
4
tRSH
23
CAS Hold Time
-
-
-
tCSH
CAS to RAS Precharge Time
OE to DIN Delay Time
-
-
-
22
5
tCRP
tODD
13
0
-
15
0
-
18
0
-
tDZO
OE Delay Time from DIN
CAS Delay Time from DIN
T ransition Time (Rise and Fall)
-
-
-
6
0
-
0
-
0
-
6
tDZC
tT
3
50
3
50
3
50
7
Rev 0.1 / Apr’01