Q67100-Q1049 查看數據表（PDF） - Siemens AG
零件编号
产品描述 (功能)
生产厂家
Q67100-Q1049 Datasheet PDF : 26 Pages
| |||
HYB 5116(7)400BJ-50/-60
HYB 3116(7)400BJ/BT-50/-60
4M × 4 DRAM
AC Characteristics (cont’d) 5, 6
TA = 0 to 70 °C, VCC = 5 V ± 10 % / VCC = 3.3 V ± 0.3 V, tT = 5 ns
Parameter
Symbol
Limit Values
Unit Note
-50
-60
min. max. min. max.
Fast Page Mode Cycle
Fast page mode cycle time
CAS precharge time
Access time from CAS precharge
RAS pulse width
CAS precharge to RAS Delay
tPC
tCP
tCPA
tRAS
tRHPC
Fast Page Mode Read-Modify-Write Cycle
Fast page mode read-write cycle time
CAS precharge to WE
tPRWC
tCPWD
CAS-before-RAS Refresh Cycle
CAS setup time
CAS hold time
RAS to CAS precharge time
Write to RAS precharge time
Write hold time referenced to RAS
tCSR
tCHR
tRPC
tWRP
tWRH
CAS-before-RAS Counter Test Cycle
CAS precharge time
tCPT
Test Mode
CAS hold time
Write command setup time
Write command hold time
RAS hold time in test mode
tCHRT
tWTS
tWTH
tRAHT
35 – 40 – ns
10 – 10 – ns
–
30 –
35 ns 7
50 200k 60 200k ns
30 – 35 – ns
71 – 80 – ns
48 – 55 – ns
10 – 10 – ns
10 – 10 – ns
5 – 5 – ns
10 – 10 – ns
10 – 10 – ns
35 – 40 – ns
30 – 30 – ns
10 – 10 – ns
10 – 10 – ns
30 – 30 – ns
Semiconductor Group
10
1998-10-01
Share Link: 