參數(shù)資料
型號: MCM69L737AZP8.5R
廠商: MOTOROLA INC
元件分類: DRAM
英文描述: Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT07; Number of Contacts:10; Connector Shell Size:12; Connecting Termination:Solder; Circular Shell Style:Jam Nut Receptacle
中文描述: 128K X 36 LATE-WRITE SRAM, 8.5 ns, PBGA119
封裝: 14 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-119
文件頁數(shù): 12/20頁
文件大?。?/td> 211K
代理商: MCM69L737AZP8.5R
MCM69L737A
MCM69L819A
12
MOTOROLA FAST SRAM
SERIAL BOUNDARY SCAN TEST ACCESS PORT OPERATION
OVERVIEW
The serial boundary scan test access port (TAP) on this
RAM is designed to operate in a manner consistent with
IEEE Standard 1149.1–1990 (commonly referred to as
JTAG), but does not implement all of the functions required
for 1149.1 compliance. Certain functions have been modified
or eliminated because their implementation places extra
delays in the RAMs critical speed path. Nevertheless, the
RAM supports the standard TAP controller architecture. (The
TAP controller is the state machine that controls the TAPs
operation) and can be expected to function in a manner that
does not conflict with the operation of devices with Standard
1149.1 compliant TAPs. The TAP operates using conven-
tional JEDEC Standard 8–1B Low Voltage (3.3 V) TTL/
CMOS logic level signaling.
DISABLING THE TEST ACCESS PORT
It is possible to use this device without utilizing the TAP. To
disable the TAP Controller without interfering with normal op-
eration of the device, TCK must be tied to VSS to preclude
mid level inputs. TDI and TMS are designed so an undriven
input will produce a response identical to the application of a
logic 1, and may be left unconnected. But they may also be
tied to VDD through a 1 k resistor. TDO should be left uncon-
nected.
TAP DC OPERATING CHARACTERISTICS
(0
°
C
TA
70
°
C, Unless Otherwise Noted)
Parameter
Symbol
Min
Max
Unit
Note
Logic Input Logic High
VIH1
VIL1
Ilkg
VOL1
VOH1
VOL2
VOH2
2.0
VDD + 0.3
0.8
V
Logic Input Logic Low
– 0.3
V
Logic Input Leakage Current
±
5
μ
A
1
CMOS Output Logic Low
0.2
V
2
CMOS Output Logic High
VDD – 0.2
V
3
TTL Output Logic Low
0.4
V
4
TTL Output Logic High
2.4
V
5
NOTES:
1. 0 V
Vin
VDDQ for all logic input pins.
2. IOL1
100
μ
A. Sampled, not 100% tested.
3.
IOH1
100
μ
A. Sampled, not 100% tested.
4. IOL2
8 mA.
5.
IOH2
8 mA.
相關(guān)PDF資料
PDF描述
MCM69L819AZP8.5R Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT07; Number of Contacts:12; Connector Shell Size:14; Connecting Termination:Solder; Circular Shell Style:Jam Nut Receptacle
MCM69L737AZP9 4M Late Write LVTTL
MCM69L819AZP9 4M Late Write LVTTL
MCM69L737A 4M-bit Synchronous Late Write Fast SRAM(4M位同步遲寫、快速靜態(tài)RAM)
MCM69L737AZP8.5 Circular Connector; Body Material:Aluminum; Series:PT07; Number of Contacts:3; Connector Shell Size:12; Connecting Termination:Solder; Circular Shell Style:Jam Nut Receptacle; Circular Contact Gender:Socket; Insert Arrangement:12-3
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCM69L737AZP9 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write LVTTL
MCM69L737AZP9.5 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write LVTTL
MCM69L737AZP9.5R 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write LVTTL
MCM69L737AZP9R 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write LVTTL
MCM69L738A 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:4M Late Write 2.5 V I/O