HB56A240BR Series 2,097,152-word × 40-bit High Density Dynamic RAM Module ADE-203Rev. 0.0 Dec. 1, 1995 Description The HB56A240BR is a 2M × 40 dynamic RAM module, mounted 20 pieces of 4-Mbit DRAM (HM514400CS/CLS) sealed in SOJ package. An outline of the HB56A240BR is 72-pin single in-line package. Therefore, the HB56A240BR makes high density mounting possible without surface mount technology. The HB56A240BR provides common data inputs and outputs. Its module board has decoupling capacitors beneath the each SOJ but only on the one side of its module board. Features • • • • • • • • 72-pin single in-line package — Lead pitch : 1.27 mm Single 5 V (± 5%) supply High speed — Access time : 60 ns/70 ns/80 ns (max) Low power dissipation — Operating: 6.04 W/5.52 W/4.99 W (max) — Standby: 210 mW (max) 10.5 mW (max) (L-version) Fast page mode capability 1,024 refresh cycle : 16 ms : 128 ms (L-version) 2 variations of refresh — RAS-only refresh — CAS-before-RAS refresh TTL compatible This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series Ordering Information Type No. Access Time Package Contact pad HB56A240BR-6C HB56A240BR-7C HB56A240BR-8C 60 ns 70 ns 80 ns 72-pin SIP socket type Gold HB56A240BR-6CL HB56A240BR-7CL HB56A240BR-8CL 60 ns 70 ns 80 ns Pin Arrangement 1 pin 36 pin 37 pin 72 pin Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name 1 VSS 19 OE 37 DQ19 55 DQ28 2 DQ0 20 DQ8 38 DQ20 56 DQ29 3 DQ1 21 DQ9 39 VSS 57 DQ30 4 DQ2 22 DQ10 40 CAS0 58 DQ31 5 DQ3 23 DQ11 41 NC 59 VCC 6 DQ4 24 DQ12 42 NC 60 DQ32 7 DQ5 25 DQ13 43 CAS1 61 DQ33 8 DQ6 26 DQ14 44 RAS0 62 DQ34 9 DQ7 27 DQ15 45 RAS1 63 DQ35 10 VCC 28 A7 46 DQ21 64 DQ36 11 PD4 29 DQ16 47 WE 65 DQ37 12 A0 30 VCC 48 X40 (V SS ) 66 DQ38 13 A1 31 A8 49 DQ22 67 PD0 14 A2 32 A9 50 DQ23 68 PD1 15 A3 33 NC 51 DQ24 69 PD2 16 A4 34 NC 52 DQ25 70 PD3 17 A5 35 DQ17 53 DQ26 71 DQ39 18 A6 36 DQ18 54 DQ27 72 VSS 2 This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series Pin Description Pin Name Function A0–A9 Address input A0–A9 Refresh address input DQ0–DQ39 Data-in/data-out CAS0, CAS1 Column address strobe RAS0, RAS1 Row address strobe WE Read/write enable OE Output enable VCC Power supply (+5 V) VSS Ground PD0–PD4 Presence detect pin NC No connection Presence Detect Pin Arrangement HB56A240BR Pin No. Pin Name 60 ns 70 ns 80 ns 67 PD0 NC NC NC 68 PD1 NC NC NC 69 PD2 NC VSS NC 70 PD3 NC NC VSS 11 PD4 NC NC NC 3 This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series Block Diagram RAS1 CAS1 RAS0 CAS0 DQ0 DQ1 DQ2 DQ3 I/O CAS RAS I/O D0 I/O I/O I/O CAS RAS I/O D10 I/O I/O DQ4 DQ5 DQ6 DQ7 I/O CAS RAS I/O D1 I/O I/O I/O CAS RAS I/O D11 I/O I/O DQ8 DQ9 DQ10 DQ11 I/O CAS RAS I/O D2 I/O I/O I/O CAS RAS I/O D12 I/O I/O DQ12 DQ13 DQ14 DQ15 I/O CAS RAS I/O D3 I/O I/O I/O CAS RAS I/O D13 I/O I/O DQ16 DQ17 DQ18 DQ19 I/O CAS RAS I/O D4 I/O I/O I/O CAS RAS I/O D14 I/O I/O DQ20 DQ21 DQ22 DQ23 I/O CAS RAS I/O D5 I/O I/O I/O CAS RAS I/O D15 I/O I/O DQ24 DQ25 DQ26 DQ27 I/O CAS RAS I/O D6 I/O I/O I/O CAS RAS I/O D16 I/O I/O DQ28 DQ29 DQ30 DQ31 I/O CAS RAS I/O D7 I/O I/O I/O CAS RAS I/O D17 I/O I/O DQ32 DQ33 DQ34 DQ35 I/O CAS RAS I/O D8 I/O I/O I/O CAS RAS I/O D18 I/O I/O DQ36 DQ37 DQ38 DQ39 I/O CAS RAS I/O D9 I/O I/O I/O CAS RAS I/O D19 I/O I/O A0 to A9 D0 – D19 WE D0 – D19 OE D0 – D19 VCC VSS D0 – D19 C0 – C9 D0 – D19 Note: D0 – D19 : HM514400 4 This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series Absolute Maximum Ratings Parameter Symbol Value Unit Voltage on any pin relative to V SS VT –1.0 to +7.0 V Supply voltage relative to VSS VCC –1.0 to +7.0 V Short circuit output current Iout 50 mA Power dissipation PT 10 W Operating temperature Topr 0 to +70 °C Storage temperature Tstg –55 to +125 °C Recommended DC Operating Conditions (Ta = 0 to +70°C) Parameter Symbol Min Typ Max Unit Note Supply voltage VCC 4.75 5.0 5.25 V 1 Input high voltage VIH 2.4 — 5.5 V 1 Input low voltage VIL –1.0 — 0.8 V 1 Note: 1. All voltage referred to VSS . 5 This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series DC Characteristics (Ta = 0 to +70°C, VCC = 5 V ± 5%, VSS = 0 V) HB56A240BR 60 ns 70 ns 80 ns Parameter Symbol Min Max Min Max Min Max Unit Test Conditions Notes Operating current I CC1 — 1150 — 1050 — 950 mA t RC = min 1, 2 Standby current I CC2 — 40 — 40 — 40 mA TTL interface RAS, CAS = VIH Dout = High-Z — 20 — 20 — 20 mA CMOS interface RAS, CAS ≥ V CC–0.2V Dout = High-Z — 2 — 2 mA CMOS interface RAS, CAS = VIH WE, OE, address, Din = VIH or VIL Dout = High-Z 4 Standby current (L-version) I CC2 — 2 RAS-only refresh current I CC3 — 1150 — 1050 — 950 mA t RC = min 2 Standby current I CC5 — 100 100 — 100 mA RAS = VIH, CAS = VIL Dout = enable 1 CAS-before-RAS refresh current I CC6 — 1150 — 1050 — 950 mA t RC = min Fast page mode current I CC7 — 1150 — 1050 — 950 mA t PC = min — 1, 3 Battery backup operation current (CBR refresh) (L-version) I CC10 — 4 — 4 — 4 mA t RC = 125 µs, tRAS ≤ 1 µs 4 WE = VIH, CAS = VIL OE, address, Din = VIH or V IL, Dout = High-Z Input leakage current I LI –10 10 –10 10 –10 10 µA 0 V ≤ Vin ≤ 7 V Output leakage current I LO –10 10 –10 10 –10 10 µA 0 V ≤ Vout ≤ 7 V Dout = disable Output high voltage VOH 2.4 VCC 2.4 VCC 2.4 VCC V Iout = –5 mA Output low voltage VOL 0 0.4 0 0.4 0 0.4 V Iout = 4.2 mA Notes: 1. I CC depends on output load condition when the device is selected. ICC max is specified at the output open condition. 2. Address can be changed once or less while RAS = VIL. 3. Address can be changed once or less while CAS = VIH. 4. VCC – 0.2 V ≤ V IH ≤ 6.5 V, 0 V ≤ V IL ≤ 0.2 V. 6 This Material Copyrighted by Its Respective Manufacturer HB56A240BR Series Capacitance (Ta = 25°C, VCC = 5 V ± 5%) Parameter Symbol Typ Max Unit Notes Input capacitance (Address A0–A9) CI1 — 140 pF 1 Input capacitance (WE, OE) CI2 — 160 pF 1 Input capacitance (RAS, CAS) CI3 — 90 pF 1 Input/Output capacitance (DQ0–DQ39) CI/O — 25 pF 1, 2 Notes: 1. Capacitance measured with Boonton Meter or effective capacitance measuring method. 2. CAS = VIH to disable Dout. AC Characteristics Refer to the HM514400C Series data sheet. Physical Outline Unit: mm/inch 107.95 4.25 101.19 3.98 A 25.4 1.00 2.03 0.08 6.35 0.25 1.27 R1.57 0.05 R0.062 44.45 1.75 6.35 0.25 1.04 0.041 44.45 1.75 Detail A 60 ns 70 ns 80 ns 7 This Material Copyrighted by Its Respective Manufacturer 2.54 Min 0.10 10.16 0.40 6.35 0.25 R1.57 R0.062 3.17 Min 0.125 9.30 Max 0.366 3.175 2 – φ 0.125 1.27 0.05 +0.10 -0.08 +0.004 -0.003 7.23 Min 0.285 •