參數(shù)資料
型號: SSTUG32868ET/G
廠商: NXP SEMICONDUCTORS
元件分類: 鎖存器
英文描述: 32868 SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PBGA176
封裝: 6 X 15 MM, 0.70 MM PITCH, LEAD FREE, PLASTIC, MO-246, SOT932-1, TFBGA-176
文件頁數(shù): 29/29頁
文件大小: 166K
代理商: SSTUG32868ET/G
SSTUG32868_1
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 01 — 23 April 2007
9 of 29
NXP Semiconductors
SSTUG32868
1.8 V DDR2-1G congurable registered buffer with parity
QCKE0A
F2
U2
1.8 V
CMOS
outputs
Data outputs that will not be suspended
by the DCS0 and DCS1 control.
QCKE0B
H8
R8
QCKE1A
E2
V2
QCKE1B
F8
U8
QODT0A N2
K2
1.8 V
CMOS
outputs
Data outputs that will not be suspended
by the DCS0 and DCS1 control.
QODT0B M7
L7
QODT1A P2
J2
QODT1B M8
L8
Output error
QERR
M3
open-drain
output
Output error bit; generated on clock
cycle after the corresponding data
output.
Parity input
PAR_IN
L3
SSTL_18
Parity input. Arrives one clock cycle after
the corresponding data input.
Program inputs
CSGEN
L2
LVCMOS
input
Chip select gate enable. When HIGH,
the D1 to D28[1] inputs will be latched
only when at least one chip select input
is LOW during the rising edge of the
clock. When LOW, the D1 to D28[1]
inputs will be latched and re-driven on
every rising edge of the clock.
Clock inputs
CK
L1
differential
input
Positive master clock input.
CK
M1
differential
input
Negative master clock input.
Miscellaneous inputs
RESET
M2
LVCMOS
input
Asynchronous reset input. Resets
registers and disables VREF data and
clock differential-input receivers.
VREF
A5, AB5
0.9 V
nominal
Input reference voltage.
VDD
B3, B4, B5, B6, D3, D4,
D5, D6, F3, F4, F5, F6, H3,
H4, H5, H6, K4, K5, K6,
M4, M5, M6, P4, P5, P6,
T3, T4, T5, T6, V3, V4, V5,
V6, Y3, Y4, Y5, Y6, AB4,
AB6
B3, B4, B5, B6, D3, D4,
D5, D6, F3, F4, F5, F6, H3,
H4, H5, H6, K4, K5, K6,
M4, M5, M6, P4, P5, P6,
T3, T4, T5, T6, V3, V4, V5,
V6, Y3, Y4, Y5, Y6, AB4,
AB6
1.8 V
nominal
Power supply voltage.
Table 3.
Pin description …continued
Symbol
Pin
Type
Description
1 : 2 Register A (C = 0)
1 : 2 Register B (C = 1)
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