参数资料
型号: IS61LPS25672A
厂商: Integrated Silicon Solution, Inc.
英文描述: 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS PIPELINED, SINGLE CYCLE DESELECT STATIC RAM
中文描述: 256 × 72,为512k × 36,1024K × 18 18MB的同步流水线,单周期取消选择静态RAM
文件页数: 18/34页
文件大小: 229K
代理商: IS61LPS25672A
Integrated Silicon Solution, Inc. — 1-800-379-4774
25
Rev. D
02/11/05
IS61VPS25672A,IS61LPS25672A
IS61VPS51236A, IS61LPS51236A, IS61VPS102418A, IS61LPS102418A
ISSI
TAP Electrical Characteristics Over the Operating Range(1,2)
Symbol
Parameter
Test Conditions
Min.
Max.
Units
VOH1
Output HIGH Voltage
IOH = –2.0 mA
1.7
V
VOH2
Output HIGH Voltage
IOH = –100 A
2.1
V
VOL1
Output LOW Voltage
IOL = 2.0 mA
0.7
V
VOL2
Output LOW Voltage
IOL = 100 A
0.2
V
VIH
Input HIGH Voltage
1.7
VDD +0.3
V
VIL
Input LOW Voltage
–0.3
0.7
V
IX
Input Leakage Current
VSS
≤ V I ≤ VDDQ
–10
10
A
Notes:
1. All Voltage referenced to Ground.
2. Overshoot: VIH (AC)
≤ VDD +1.5V for t
tTCYC/2,
Undershoot: VIL (AC)
0.5V for t tTCYC/2,
Power-up: VIH < 2.6V and VDD < 2.4V and VDDQ < 1.4V for t < 200 ms.
TAP AC ELECTRICAL CHARACTERISTICS(1,2) (OVER OPERATING RANGE)
Symbol Parameter
Min.
Max.
Unit
tTCYC
TCK Clock cycle time
100
ns
fTF
TCK Clock frequency
10
MHz
tTH
TCK Clock HIGH
40
ns
tTL
TCK Clock LOW
40
ns
tTMSS
TMS setup to TCK Clock Rise
10
ns
tTDIS
TDI setup to TCK Clock Rise
10
ns
tCS
Capture setup to TCK Rise
10
ns
tTMSH
TMSholdafterTCKClockRise
10
ns
tTDIH
TDI Hold after Clock Rise
10
ns
tCH
Capture hold after Clock Rise
10
ns
tTDOV
TCK LOW to TDO valid
20
ns
tTDOX
TCK LOW to TDO invalid
0
ns
Notes:
1. Both tCS and tCH refer to the set-up and hold time requirements of latching data from the boundary scan register.
2. Test conditions are specified using the load in TAP AC test conditions. tR/tF = 1 ns.
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