參數(shù)資料
型號(hào): TMS27PC020-10JL
廠商: Texas Instruments, Inc.
英文描述: READ-ONLY MEMORIES
中文描述: 只讀存儲(chǔ)器
文件頁數(shù): 11/15頁
文件大?。?/td> 206K
代理商: TMS27PC020-10JL
TMS27C020 262144 BY 8-BIT UV ERASABLE
TMS27PC020 262144 BY 8-BIT
PROGRAMMABLE READ-ONLY MEMORIES
SMLS020C – NOVEMBER 1990 – REVISED SEPTEMBER 1997
11
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
ten(G)
A0–A17
DQ0–DQ7
VPP
VCC
Address Stable
VIH
VIL
VIH
/
VOH
VIL
/
VOL
VPP
VCC
VCC
VCC
Program
Verify
tsu(A)
th(A)
tsu(D)
tsu(VPP)
tsu(VCC)
tsu(E)
th(D)
tsu(G)
tw(PGM)
tdis(G)
Data-In Stable
Data-Out
Valid
Address
N + 1
E
PGM
G
VIH
VIL
VIH
VIL
VIH
VIL
tdis(G) and ten(G) are characteristics of the device but must be accommodated by the programmer.
13-V VPP and 6.5-V VCC for SNAP! Pulse programming.
Figure 4. Program-Cycle Timing (SNAP! Pulse Programming)
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