MT4C1004J Datasheet, PDF (5/14 Pages) Austin Semiconductor – 4 MEG x 1 DRAM FAST PAGE MODE

AUSTIN SEMICONDUCTOR, INC.
MMTT45CC1100045J 883C
4 M25E6GK xx 14 DSRAM
CAPACITANCE
PARAMETER
Input Capacitance: A0-A10, D
Input Capacitance: /R/A/S, /C/A/S, ?W/E
Output Capacitance: Q
SYMBOL MIN
CI1
CI2
CO
MAX UNITS NOTES
7
pF
2
7
pF
2
8
pF
2
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
(Notes: 6, 7, 8, 9, 10, 11, 12, 13) (-55°C ≤ T_C ≤ 125; VCC = 5V ± 10%)
AC CHARACTERISTICS
-7
PARAMETER
SYM MIN MAX MIN
Random READ or WRITE cycle time
t_{RC 130}
150
READ-WRITE cycle time
t_{RWC 155}
175
FAST- PAGE-MODE READ
t_{PC 40}
45
or WRITE cycle time
FAST- PAGE-MODE READ-WRITE
t_{PRWC 65}
70
cycle time
Access time from /R/A/S
t_RAC
70
Access time from /C/A/S
t_CAC
20
Access time from column address
t_AA
35
Access time from /C/A/S precharge
t_CPA
35
/R/A/S pulse width
t_{RAS 70 10,000 80}
/R/A/S pulse width (FAST PAGE MODE) ^tRASP 70 100,000 80
/R/A/S hold time
t_{RSH 20}
20
/R/A/S precharge time
t_{RP 50}
60
/C/A/S pulse width
t_{CAS 20 10,000 20}
/C/A/S hold time
t_{CSH 70}
80
/C/A/S precharge time
t_{CPN 10}
10
/C/A/S precharge time (FAST PAGE MODE) ^tCP 10
10
/R/A/S to /C/A/S delay time
t_{RCD 20}
50
20
/C/A/S to /R/A/S precharge time
t_{CRP 5}
5
Row address setup time
t_{ASR 0}
0
Row address hold time
t_{RAH 10}
10
/R/A/S to column
t_{RAD 15}
35
15
address delay time
Column address setup time
Column address hold time
Column address hold time
(referenced to /R/A/S)
t_{ASC 0}
0
t_{CAH 15}
20
t_{AR 50}
60
Column address to
/R/A/S lead time
t_{RAL 35}
40
Read command setup time
Read command hold time
(referenced to /C/A/S)
t_{RCS 0}
0
t_{RCH 0}
0
Read command hold time
(referenced to /R/A/S)
t_{RRH 0}
0
/C/A/S to output in Low-Z
Output buffer turn-off delay
?W/E command setup time
t_{CLZ 0}
0
t_{OFF 0}
20
0
t_{WCS 0}
0
-8
MAX
80
20
40
40
10,000
100,000
10,000
60
40
20
-10
MIN MAX
180
210
55
-12
MIN MAX
220
255
70
UNITS NOTES
ns
ns
ns
85
140
ns
90
120 ns 14
25
30 ns 15
45
60 ns
45
60 ns
100 10,000 120 100,000 ns
100 100,000 120 100,000 ns
25
30
ns
70
90
ns
25 10,000 30 10,000 ns
100
120
ns
12
15
ns 16
12
15
ns
25
75
25
90 ns 17
5
10
ns
0
0
ns
15
15
ns
20
50
20
60 ns 18
0
0
ns
25
25
ns
70
85
ns
50
60
ns
0
0
ns
0
0
ns 19
0
0
ns 19
0
0
ns
0
20
0
20 ns 20
0
0
ns 21
MT4C1004J 883C
REV. 11/97
DS000021
2-27
Austin Semiconductor, Inc., reserves the right to change products or specifications without notice.