mt4lc4m16r6 Micron Semiconductor Products, mt4lc4m16r6 Datasheet - Page 9

• Manufacturer Part Number: mt4lc4m16r6
• Description: 4 Meg X 16 Edo Dram
• Manufacturer: Micron Semiconductor Products

CAPACITANCE
(Note: 2)
AC ELECTRICAL CHARACTERISTICS
(Notes: 5, 6, 7, 8, 9, 10, 11, 12) (V
4 Meg x 16 EDO DRAM
D29_2.p65 – Rev. 5/00
AC CHARACTERISTICS
PARAMETER
Access time from column address
Column-address setup to CAS# precharge
Column-address hold time (referenced to RAS#)
Column-address setup time
Row-address setup time
Column address to WE# delay time
Access time from CAS#
Column-address hold time
CAS# pulse width
CAS# LOW to “Don’t Care” during Self Refresh
CAS# hold time (CBR Refresh)
Last CAS# going LOW to first CAS# to return HIGH
CAS# to output in Low-Z
Data output hold after CAS# LOW
CAS# precharge time
Access time from CAS# precharge
CAS# to RAS# precharge time
CAS# hold time
CAS# setup time (CBR Refresh)
CAS# to WE# delay time
WRITE command to CAS# lead time
Data-in hold time
Data-in setup time
Output disable
Output enable time
OE# hold time from WE# during
READ-MODIFY-WRITE cycle
OE# HIGH hold time from CAS# HIGH
OE# HIGH pulse width
OE# LOW to CAS# HIGH setup time
Output buffer turn-off delay
OE# setup prior to RAS# during HIDDEN REFRESH cycle
PARAMETER
Input Capacitance: Address pins
Input Capacitance: RAS#, CAS#, WE#, OE#
Input/Output Capacitance: DQ
CC
= +3.3V ±0.3V)
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
OEHC
t
t
t
t
t
CLCH
t
t
t
t
AWD
t
t
CWD
t
t
t
ACH
CAH
CHD
COH
CWL
t
t
OEH
ORD
t
CAC
CHR
t
ASC
ASR
CAS
t
CPA
CRP
CSH
t
OEP
OES
OFF
CLZ
CSR
OD
AA
AR
DH
OE
DS
CP
9
MIN
12
38
42
15
38
28
0
0
8
8
8
5
0
3
8
5
5
8
8
0
0
8
5
5
4
0
0
Micron Technology, Inc., reserves the right to change products or specifications without notice.
-5
10,000
MAX
25
13
28
12
12
12
MIN
15
45
49
10
10
15
10
10
45
35
10
10
10
10
0
0
5
0
3
5
5
0
0
5
5
0
0
SYMBOL
-6
C
C
C
10,000
MAX
I
I
IO
1
2
30
15
35
15
15
15
4 MEG x 16
EDO DRAM
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5
7
7
ns
©2000, Micron Technology, Inc.
17, 24, 29
UNITS
NOTES
13, 33
18, 28
19, 29
19, 29
24, 25
30, 32
4, 31
4, 28
pF
pF
pF
28
28
18
29
28
31
29
29
31
31
31
20
25